Handheld multifunctional oscilloscope MS200 Serial User Manual Shenzhen Micsig Instruments Co., Ltd Version information Version Date 1.0 2.0 2013.05 2014.
To customer, Micsig MS200 serial handheld multi-functional oscilloscope includes oscilloscope, multimeter and recorder functions, which contains the following features: 5.7 inch TFT LCD full touch screen, 640*480 resolution, 16 bit color depth 8 bit AD acquisition. Display and measurement are more precise.
Limited warranty and limitation of liability All Micsig products are fully inspected before delivery and guarantee all comply with test criterion. As for warranty, please refer to product warranty card. we authorized resellers shall extend this warranty on new and unused products to end user only but have no authority to extend a greater or different warranty on behalf of us.
To obtain warranty service, contact your nearest Micsig authorized service center or sent the product, with a description of the difficulty, postage and insurance prepaid (FOB destination), to the nearest authorized service center. Micsig assumes no risk for damage in transit. Following warranty repair, the product will be returned to buyer, transportation prepaid (FOB destination).
exclusion or limitation of incidental or consequential damages, the limitations and exclusions of this warranty may not apply to every buyer.
Preface Dear customers, Hello! Firstly thanks for buying our instrument and for your proper use of this instrument, please read this manual before using it and particularly pay attention to "safety formation". If you have finished readout this manual, we recommend you keep this manual for future reference.
CONTENT CONTENT ................................................................................................................................................................ 1 CHAPTER ONE SAFETY INFORMATION .................................................................................................................. 1 1.1SAFETY INFORMATION......................................................................................................................................... 2 1.
2.10 FUNCTION TEST ............................................................................................................................................ 31 2.11 PROBE COMPENSATION .................................................................................................................................. 33 CHAPTER THREE USE OSCILLOSCOPE ................................................................................................................... 39 3.1 CHANNEL SELECTION ...................
3.10.6 Restore settings ................................................................................................................................ 74 3.11 CURSOR MEASUREMENT ................................................................................................................................. 75 3.12 SET DISPLAY MENU ........................................................................................................................................ 80 3.12.1 Waveform settings ............
3.20 USE TOUCH SCREEN ZOOM WAVEFORM ........................................................................................................... 123 CHAPTER FOUR SERIAL BUS TRIGGER ............................................................................................................... 126 4.1 UART(RS232/RS422/RS485)BUS TRIGGER.............................................................................................. 129 4.2 LIN BUS TRIGGER ...........................................................
6.4 USE MULTIMETER ......................................................................................................................................... 185 CHAPTER SEVEN USE RECORDER ....................................................................................................................... 188 7.1 START RECORDER........................................................................................................................................... 190 7.2 RECORD............................
CHAPTER ELEVEN SERVICES AND SUPPORT ...................................................................................................... 238 APPENDIX ........................................................................................................................................................... 242 APPENDIX A:TECHNICAL SPECIFICATIONS .............................................................................................................. 243 APPENDIX B:MAINTENANCE OF OSCILLOSCOPE...........
Chapter One Safety Information Read First
1.1Safety information To avoid personal injury and prevent from damaging products or other related devices, customer should read safety information and use this product in accordance with the relevant provisions. As isolated channel not supported, keep both channels connected to same GND. Please make sure the float peak voltage is lower than 42V and effective value is lower than 36V when doing floating measurement.
Oscilloscope quick start guide battery for charging. Charge the battery properly. Please use the specified power adapter and recommended charging period, assure adapter connected to the outlet before connected to instrument. Avoid body contact with the exposed circuit directly Store under the floating air Do not use in damp or wet environment Do not use in flammable and explosive environment Keep the instrument’s surface dry and clean 1.2 Safety notes and symbols Safety notes in this manual.
Oscilloscope quick start guide Caution denotes a hazard. It calls attention to all conditions and actions may result in damage or destruction of the instrument. Safety notes on product Danger means while you are in violation of the provisions of this tag may immediately cause damage to you Warning means while you are in violation of the provisions of this tag may not immediately cause damage to you. Caution means cause damage to the product or others.
Oscilloscope quick start guide Warning To avoid electrical shock or fire if input is more than 42Vpp (30 V rms) or connected to the circuit of more than 4800VA Please use the pens and voltage probes provided by the instrument, or use the standard products in the accessory description Before using, inspect voltage probes, test pens and accessories from mechanical which may be damaged, please choose new proper accessories Remove all probes, test leads and accessories if you do not want to use them.
Oscilloscope quick start guide Chapter Two Oscilloscope Quick Start Guide 6
Oscilloscope quick start guide This chapter will guide you how to operate oscilloscope, it contains the following contents General check Introduce the names of the instrument’s parts Use bracket Install& replace battery Introduce buttons and their functions Turn on /off Turn on oscilloscope Basic knowledge of oscilloscope user interface Understand touch screen Function test Probe compensation 7
General check 2.1General check When you receive your product, please check the instrument according to the following instruction. 1. Check if damage caused by transportation Please keep the packaging until the whole instrument and accessories pass through electronic performance and mechanical test. 2. Check the accessories Each oscilloscope has a packing list. You can refer it to check if the attachment is complete. If the attachment is missing or damaged, please contact Micsig’s agent or local office. 3.
General check refer to the packing case and contact with Transportation Company and our Agent, we will arrange repair or replacement. 2.2 Introduce the names of instrument’s parts Top components and connectors:From top view of the instrument, you can see the probe input, multimeter test pen line input and two rope connection, see below picture 2-1; The multimeter test pen line input also can apply to external source trigger and probe compensation.
Introduce the names of instrument’s parts Left components and connectors:The handle and power jack. Refer to picture 2-2. External power jack: by special adapter to convert the alternating current (AC) to direct current (DC), then supply power for oscilloscope. Handle Picture 2-2 left components and connectors picture2-3 right components Right components: This includes a wheel and a USB port. Refer to picture 2-3.
Introduce the names of instrument’s parts cursor and to quick adjust the brightness of oscilloscope waveform, the intensity of graticule, afterglow and the trigger hold-off time. The usage of the wheel is shown in the following chapters. Front panel: It includes the keyboard, LCD and touch panel.
Use bracket 2.3 Use bracket First flat front panel on the desktop and then use your both index fingers to dig it out from stern notch on either side of the bracket with little upward force.
Install and replace battery 2.4 Install and replace battery When using the battery, the upper right corner of the screen displays the battery icon ( ), which indicates the remaining battery power. When battery is in under -voltage threshold, battery icon flashes which means it should be replaced, if continue use, oscilloscope will automatic power off. At this moment user should use an external power adapter.
Install and replace battery the battery completely push to the top housing, refer to picture 2-6② 3. Insert the battery baffle, refer to picture 2-6③ 4.
Install and replace battery Steps for removing battery 1. Open bracket, refer to picture 2-7① 2. Use fingers to dig up the lock chip from each side with some strength to pull up the battery baffle, refer to picture 2-7② 3. Press the battery fingerprint parts down and pull the battery to the bottom of the battery compartment, refer to picture 2-7③ 4.
Install and replace battery Picture 2-7 Remove battery Notes:For the first use or long time no use, users should charge the battery before using it.
Know the buttons and their functions 2.
Know the buttons and their functions _Functional button menu, corresponding to the function shown in the bottom screen _Menu off or return on the menu _ Adjust trigger level forward, adjust the parameters in the current menu item or move the cursor etc. __Adjust trigger level backward, adjust the parameters of the menu options and move the cursor etc. System function button, for system configuration and etc.
Know the buttons and their functions _Function button can turn on store& recall menu _Turn on cursor menu __Function button to open display menu __Function button to turn on trigger menu _Stop or restart the waveform capture, or lock screen in multimeter mode Function button trigger and capture one single waveform then sop, press button to escape this mode Function button, which can automatically adjust the vertical scale, vertical position and horizontal time base, making the waveform display as the bes
Know the buttons and their functions _Function button, 50% shortcut button which can move the waveform to the center of the screen, or make the trigger voltage to the center of the waveform amplitude __Open / close the Ch1 or set Ch1 as current channel __Open / close the Ch2 or set Ch2 as current channel _Function button, open the reference menu and select the reference waveform (user can choose four reference waveforms which displayed on the screen at a time) Function button, open or close the math chann
Know the buttons and their functions Function button; adjust the vertical scale of the selected channel ___Function button, vertical position adjustment button, move the vertical position of the selected waveform Function button, adjust the horizontal scale (horizontal time base) Function button, horizontal position adjustment, waveform horizontal movement Wheel, quick adjust the trigger level, the cursor, or move waveform, or used in parameter setting 21
Turn on &turn off 2.6 Turn on & turn off Press power button to turn on instrument, repress this button to turn off, long press this button for 3 seconds can forcedly shut off the instrument. warning:Shut off this instrument may cause data loss. 2.7 Turn on oscilloscope Turn on the instrument then enter the oscilloscope mode (as the default mode). If the instrument is in multimeter or recorder mode, press key to switch to oscilloscope- mode.
General knowledge of users’ interface 2.8 General knowledge of users' interface This section does a simple introduction and description to oscilloscope users’ interface. After reading this section, you can be familiar with the oscilloscope display interface in a short time. For the specific settings and adjustments, users can refer Chapter Three. The screen items shown in the following picture may not appear on the same screen simultaneously, the users’ interface is shown in figure 2-8.
General knowledge of users’ interface Picture 2-8 Users’ interface 24
General knowledge of users’ interface Users’ interface: 1. There are five kinds of wave capturing mode indicator: Auto: in auto mode, according the input signal to automatically adjust the vertical scale, the horizontal time scale, and the trigger mode to make the waveform displays as the best. Run: Acquire waveform data Stop: Stop acquiring waveform data Waiting trigger: a transient state just before trigger event occur Rolling: Acquire waveform data when scroll the touch screen 2.
General knowledge of users’ interface Connected to external power, power capacity remaining battery full, battery under-voltage 10. Display Ch1 zero position, the point is solid, which indicates Ch1 as current channel, and the pointer color is same as the waveform color. 11. Trigger level position, when logic trigger happens there are two pointers, the yellow one is Ch1 trigger level, and blue one is Ch2 trigger level. 12.
General knowledge of users’ interface If there is no icon displayed in arrow 18, it is a DC coupling sample. 19. Ch2, here the underline means this channel inverted open, the reading 1.00 V is vertical scale of Ch2. 20. Current in FFT mode, frequency span per grid is 2.5 KHz 21. Memory depth, the current channel memory depth is 120 k 22. The bandwidth limit icon that means Bandwidth is limited to 20MHz (3db), no icon if full bandwidth 23. Refresh rate, actual wfms/s at right value 24.
Understand touch screen 2.9 Understand touch screen 1. The touch screen function menu When the function menu opened, you can directly press the touch screen to select menu. Set the "coupling" as GND, please follow these steps, 1) Press to open the main menu 2) Press “coupling” 3) Press touch screen to select coupling as GND; As shown in picture 2-9 4) Press to close function menu then the set is finished.
Understand touch screen 2. Five operating areas on the touch screen Frames of the waveform display divide the touch screen into five areas, only the function menu turned off, can operate these areas. See figure 2-10. Touchable area description: 1. Horizontal drag area: From the upper waveform window to screentop. You can move waveform horizontally in this area. 2. Vertical drag and the current channel selection area: where the waveform displays from the left frame to the right frame.
Understand touch screen Picture2-10 touch area 30
Function test 2.10 Function test Testing the instrument to make sure whether it is working normally. Please follow these steps for simple function test 1) Connect the instrument to external power jack, press to turn on, to see whether the top right corner of screen has a charging icon. 2) Put the probe slot to the Ch1 BNC jack, slightly insert and rotate the slots tighten clockwise direction. 3) Connecting the (10 x) probe to the sine wave signal source (10V, 50 Hz) 4) Press to display signal waveform.
Function test Picture 2-11 Sine waveform (10V, 50Hz) 32
Probe compensation 2.11 Probe compensation Before connecting to any channels, users should make a probe compensation to insure the probe match the input channel. The probe without compensation will lead to larger errors or mistakes, and probe compensation optimizes the signal path and makes measurement more precise. If the temperature is 10 degree centigrade or above, this progress must be done to insure the accuracy of the measurement.
Probe compensation 2) Press then then and , set the probe calibration signal output as start , then at the top left corner the square wave screen icon is flashing, indicate square wave signal is output, see figure 2 to 13; Picture 2-13 signal output of probe compensation 3) Put the banana plug into multimeter jack, and put the probe, which needs calibration to the banana head.
Probe compensation Picture 2-14 Probe compensation connection 35
Probe compensation Picture2-15 Undercompensation Picture2-16 Correct compensation Picture2-17 Overcompensation If the waveform on the screen is shown as under-compensation or over-compensation, please adjust the probe until the waveform shown as correct-compensation.
Probe compensation Picture 2-18 Probe adjustment 37
Probe compensation Warning in any case using the probe should follow these steps Ensure the wire insulation is good to avoid probe electric shock while measuring high voltage; Keep your fingers behind the probe security circle to prevent electric shock; Do not touch metal parts of the probe-head to prevent electric shock; Before the measurement, please correctly connect the probe ground end.
Chapter Three Use Oscilloscope
Using oscilloscope This chapter contains the oscilloscope operating details. We recommend you read this chapter carefully, in order to understand abundant functions and specific methods of this instrument.
Using oscilloscope Use auto-set Use math menu Run/stop button and single sequence Reference channel Use 50% shortcut button Using touch screen zoom waveform 41
Channel selection 3.1 Channel selection Current channel: oscilloscope can display multiple waveforms simultaneously, but there is only one waveform can display on the top, which is called the current channel. The current channel arrow is solid, otherwise the arrow is hollow, and the differences are shown in figure 3-1.
Channel selection (a) Open channel (b) Close channel (c) Set the channel as current channel Taking Ch2 for example If Ch2 is in open state, but not the current channel, press to set Ch2 as current channel. If Ch2 is in current channel state, press If Ch2 is in off state, press to close Ch2. to start Ch2, then the Ch2 is set as the current channel. Use the touch screen: the left side of the screen is vertical drag and current channel selection area.
Set channel coupling mode Tips:This setting applies only for the current channel, if need setting other channels, user should switch to the current channel first, then press or to switch directly, no need to exit the main menu Ch1 connects to the DC bias of square wave signal; please follow these steps to set the DC coupling sample 1) Press 2) Press to enter main menu set to set the coupling mode as DC, waveform is shown in figure 3 -2 DC.
Set channel coupling mode DC: DC coupling, the measured signal contains the DC and AC components both can get through, as shown in figure 3-2 DC; AC: AC coupling,the measured signal of DC signals are blocked, only allowing the AC component get through, as shown in figure 3-2 AC; GND: the measured signal is blocked, as shown in figure 3-2 GND.
Set channel sampling mode 3.3 Set channel sampling mode Press and to export sampling cfg menu, then press and you can choose the sampling config (user can operate the steps on touch screen). The sampling config menu is shown in picture 3-4. Picture3-4 Sampling config menu Systems can support four kinds of sampling configs 1.
Set channel sampling mode the default setting is normal mode. Waveform is shown in picture3-5. Picture 3-5 Normal sampling config Picture3-6 Average 16 sampling config 2. Average: waveform does average processing from multiple sampling. You can use the average functions to reject random or uncorrelated noise in the waveform without loss of bandwidth.
Set channel sampling mode figure 3-6. 3. Peak in this mode, using two continuous capture intervals (include the highest point and the lowest point) can get the possible missing narrow pulses and can be used for burr detection, however, the noise is much higher than normal. See the waveform in picture3-7. Picture 3-7 peak sampling cfg Picture 3-8 envelope16 waveform sampling cfg 4.Envelope:Here you can see the waveform rejection after several samplings.
Set channel sampling mode Press or roll the wheel to set the number of waveform rejection, which can be set to 2, 4, 8, 16, 32, 64, 128, 256, or infinite, waveform is shown in figure 3-8.
Bandwidth selection 3.4 Bandwidth selection Press and to set the required bandwidth limit, the 20MHz bandwidth can only keep low frequency component under 20MHz, and high frequency component above 20MHz can attenuation effectively. The difference between full bandwidth and 20MHz can be expressed by waveform. Full bandwidth is shown in picture 3-9; 20MHz bandwidth is shown in picture 3-10.
Use delay 3.5 Use delay Delay is to acquire data later than trigger happened.. When delay is on, the trigger can be removed from the screen, and the horizontal extension point locates in the middle of the screen, and adjusts the horizontal time scale can observe more details of the waveform. Sometimes the measured value is not stable while measuring pulse width. This is called pulse width jitter.
Use delay Picture 3-11 On delay menu 3) Press Picture 3-12 Delay state to enlarge waveform until it jitters significantly, observe the jitter effect shown as 3-12 When delay is on, the trigger readout under the bottom of the screen is time value; when delay is off, the trigger readout is a percentage, the most left side screen is 0%, the most 52
Use delay right side is 100%; two kind of displays as shown in figure 3-13, 3-14. Picture3-13 delay on and the trigger position picture3-14 delay off and trigger position Note: when the delay on, adjust the time scale, waveform zoom is based on center of screen. When Delay off, adjust the time scale, waveform zoom is based on trigger position 3.
Use delay Ch1 and Ch2 both on 1) press then and 2) Set Ch1 as current channel, press 3) Set Ch2 as current channel, press , to select invert on to select invert off, waveform is shown in picture 3-15.
Set channel attenuation factor 3.7 Set channel attenuation ratio To coincide with actual probe attenuation radio, it is necessary to adjust channel attenuation factor under the channel menu. Such as probe attenuation radio of 1:1, corresponding input channel attenuation factor set as 1 x. When probe attenuation factor is changed, users need to enter this menu to set the corresponding attenuation factor, only the set matches, can display waveform’s amplitude rightly.
Set channel attenuation factor Press then then and to open channel attenuation factor menu, and set the current channel factor, if need to set another channel, no need to exit, users can switch the current channel to do so, as shown in picture3-16.
Auto-calibration 3.8 Auto-calibration According to the current environment, automatically calibrate each channel scale’s zero position and parameter. In oscilloscope mode, press then then and into auto-calibration mode. When auto-calibration function is active, the upper left corner of the screen displays calibrating in red, after calibrating finished, the red calibrating disappear.
Set auto measurement type auto-measurement types applied to Ch1, Ch2, math and reference channel. Before choosing the measurement type, it must set the measured channel as current channel. The instrument can display four measurements simultaneously. Types and specifications are shown in the table. Serial Type 1 Period 2 Rate Instructions The time required to complete the first cycle in a waveform or gated region; period is the reciprocal of frequency and is measured in seconds.
Set automatic measurement type The ratio of the positive pulse width to the signal period expressed as a 5 P duty cycle percentage. the duty cycle is measured on the first cycle in the waveform or gated region The ratio of the negative pulse width to the signal period expressed as a 6 N duty cycle percentage.
Set automatic measurement type 10 Burst width 11 P overshoot 12 N overshoot 13 Phase 14 Peak-peak 15 Amplitude 16 High 17 Low The duration of a burst(a series of transient events) and is measured over the entire waveform or gated region This is measured over the entire waveform or gated region and is expressed as P overshoot = [(max– high)/amplitude] x 100% This is measured over the entire waveform or gated region and is expressed as N overshoot = [(low- mini)/amplitude] x 100% The amount o
Set automatic measurement type either the min/max or histogram method.
Set automatic measurement type cycle, press or roll the wheel to left/ right, from top to bottom cycle, press to confirm or cancel options. Press the touch screen to choose item or cancel this measurement type directly. Measure Ch1 frequency and Vpp, measure Ch2 rise time, Vmean, please follow these steps.
Set auto measurement type Picture 3-17 Measurement types Introductions of measurement types on the screen: 1 Current channel 2 Measurement types menu 63
Set store/restore menu 3.10 Store/ restore menu On this menu, users can do operations like, save/recall waveform, and adjust the memory depth, dynamic waveform record/playback, save/recall settings, and screen snapshot 3.10.1 Save Press and to enter the save waveform menu, to save Ch1/Ch2/math waveform as reference waveform, which marked in color purple. Date and time displayed under the To Ref R*means this memory has already saved waveforms, blank means no waveform saved.
Set store/restore menu 2) Press 3) Press and to enter the save waveform menu. to store waveform to R1, shown in picture 3-19, yellow waveform is Ch1 waveform, purple one is the waveform after being saved. The two waveforms overlap with each other.
Set store/restore menu It can save four reference waveforms (R1/R2/ R3/ R4) at most. If continue repeat saving, the original waveform will be covered. 3.10.2 Restore press and to enter the waveform recall menu,the recalled waveform is in purple and the instrument can display four recalled waveforms simultaneously if waveform recall menu displays in gray which means no waveform data. If marked “Refer R” illustrates the waveform is selected.
Set store/restore menu refer to picture 3-20.
Set store/restore menu 3.10.3 Memory depth Memory depth means the oscilloscope’s capacity of storing sample points. For example, the store depth is 120K, and it says it can store 120k sample points. Press and to enter the adjustment menu of store depth, if it is a single channel, it can be set to2.4K, 24k, 240k, and a dual channel can be set to1.2k,12K, 120k,and press to adjust the value of store depth. 3.10.4 Dynamic record Note: Need to be updated to get this function.
Set store/restore menu stored waveform, the record will overlap the last record) Waveform record Press then press then then then and then to enter the waveform record menu, or to select the corresponding store area and start waveform record, as shown in picture3-21.
Set store/restore menu Picture 3-21 Waveform record Interface descriptions of waveform record 1. Recording icon, the icon flashes while recording 2.
Set store/restore menu 3. Frame number for the current record 4. Stop , press to record waveform and return to the previous menu Playback waveform data Press then Then press then then then and to enter the waveform playback menu; or to select corresponding store area and press to start the waveform playback. See picture 3-22.
Set store/restore menu Picture 3-22 Waveform data playback 72
Set store/restore menu Interface descriptions of waveform playback 1. Run ,timeout ,stop , the current state is running. 2. Dynamic record mode, being playback mode 3. External USB device icon 4. Total frames 5. Current playback frame number 6. Stop , press to stop waveform playback and return to the previous menu 7. Forward 8. Back 9.
Set store/restore menu 3.10.5 Store settings To store current setting, press then and to enter store settings menu, press the function menu to select one store slot(Up to 9 storage slots is available). 3.10.6 Restore settings Restoring a setting from this instrument, users should press restore settings menu, press then and to to restore the default setting. Details of restore settings are shown as appendix C. Choose other menu item can restore corresponding saved setting. 3.10.
Set store/restore menu white, then the screen shot function is active. Screen shot will format the current screen to BMP image and save it to U device. Press then and to complete screen shot 3.11 Cursor measurement Press to enter cursor menu. There are vertical and horizontal cursors, horizontal cursor measures vertical direction value, and vertical cursor can measure both horizontal and vertical direction values.
Cursor measurement When the vertical cursor is open, but not the current cursor, then press to set the vertical cursor as the current cursor. If vertical cursor is the current cursor, then press to shut down vertical cursor.
Cursor measurement Picture 3-23 H Cursor and V Cursor Interface descriptions of horizontal and vertical cursor 1: Current cursor 2: Activated cursor 3 @:(1)when only horizontal cursor is opened, it indicates the activated horizontal cursor is 77
Cursor measurement relative to the voltage difference value which is at the zero level. (2) When only open vertical cursor, it indicates the activated vertical cursor and the waveform intersection point are relative to the zero level of voltage difference value. (3) When horizontal and vertical cursor are opened simultaneously, it indicates the last activated horizontal cursor is relative to the zero level of voltage difference value.
Cursor measurement Instructions of the cursor or trigger level switch operation:After opening the cursor menu, press to close the menu, the bottom right corner of the screen displays Level and Cursor, then press press or press the touch screen to switch. When the Level is active, or roll the wheel can adjust trigger level, see picture3-24, while the Cursor is lighted on, the operator is the cursor, see picture 3-25.
Set display menu 3.12 Set display menu In this menu, you can set waveform as Draw Type, Brightness, Graticule, and Graticule Intensity, Persist , Time base and Refresh Rate 3.12.1 Waveform settings Set waveform draw type mode and waveform brightness. Waveform display mode shows as sampling dots and vectors, the waveform brightness displays in percentage. See picture 3-26 Picture 3-26 Waveform set menu a) Following the below steps to set waveform as sampling dots.
Set display menu 4) Press to choose skeleton pattern as Dots. See picture 3-27. Picture 3-27 point display b) Following the below steps to set waveform brightness 1) Press 2) Press to choose brightness set or roll the wheel to adjust the waveform brightness. 3.12.2 Graticule set To set the graticule type and intensity, the type includes full, grid, cross hair and frame.
Set display menu Graticule set menu as shown in picture 3-28 Picture 3-28 Graticule set menu Following the below steps to set graticule 1) press and to enter “graticule” setting 2) press to set graticule type, view picture3-29 and the frame type shows the border 3) Press and select the graticule intensity and then press or roll the wheel to adjust graticule intensity.
Set display menu Full Crossing line Grid Picture 3-29 Graticule type 3.12.3 Persist adjustment Active persist to delay waveform illumination’s attenuation, the Time can be set as 100ms-10s, ∞, or auto. Keep all the waveform illumination spots, until toggle the control setting to remove persist display.
Set display menu 2) Press to persistence set and press persistence time; press or roll track-wheel to adjust the to auto persist; Press to erase persist. Persist time is ∞ shown in picture 3-30, persist time is 200ms shown in picture 3-31. Picture 3-30 persist time ∞ picture 3-31 persist time 200ms 3.12.4 Time base In the Time base menu, you can set the waveform display as YT or XY mode(need to be updated).
Set display menu 1) The following functions are invalid in XY display: Reference& math waveform Cursor Trigger control Auto (Waveform display mode switch to YT mode automatically) 2) Following the steps to choose time base: Press Press to enter display menu; and to select time base as XY, waveform is shown in picture 3-32.
Set display menu Picture 3-32 XY timescale 3.13 Set trigger menu Press and to enter the trigger type choice menu, there are five kinds of trigger types available 1.
Set trigger menu then trigger happens. 2. Pulse width trigger: When signal of the pulse width reaches a certain given trigger condition and the signal voltage reaches the given trigger level, then trigger happens. 3. Logic trigger: When two channel levels meet a certain logic operation result, then trigger happens. 4. Video trigger: trigger for PAL, NTSC, SECAM, 720P, 1080I, 1080P 5. Serial bus trigger: serial decode and trigger for UART(RS232/RS422/RS485) /SPI/I2C/CAN/LIN.
Set trigger menu Picture 3-34 trigger level Trigger coupling mode: DC Let signal pass through AC and DC components AC Filter DC component from trigger signal HF rejection Reject the trigger signal which is higher than 35Khz LF rejection Reject trigger signal which is below 90KHz Noise rejection Reject high-frequency noise from trigger signal Trigger mode: 88
Set trigger menu No matter whether meet the trigger condition Auto waveform displays. In a period if the instrument cannot reach the trigger condition, it can trigger automatically. Normal Single sequence Only display When effective trigger event happens. Trigger only signal time. Trigger hold-off time:Rejection time refers to the hold time of oscilloscope retrigger. Before the end of the rejection, the oscilloscope won’t trigger. Correctly set hold time can make complex waveform trigger stable (e.g.
Set trigger menu Trigger Trigger Source slope Set Descriptions Ch1 Set Ch1 as source trigger Ch2 set Ch2 as source trigger EXT Set external signal as trigger signal source / Set trigger on rising edge “/” \ Set the signal trigger \ Dual edge Set the signal in the rising and falling edge trigger Set trigger on Ch2’s rising edge, trigger mode as auto and trigger coupling as DC, refer to the following steps: 1) press 2) press 3) press and to select the trigger type as edge to select source
Set trigger menu 4) press to select coupling mode as DC; 5) Press to select trigger mode as normal; 6) Press and to set the hold-off time and press or roll the wheel to adjust time, rise trigger(/) waveform is shown in picture 3-35.
Set trigger menu Picture 3-35 The rise (/) waveform Tips for adjusting rejection time:Singly press press or or for precise adjustment; Long to rough adjustment.
Set trigger menu be square waveform, sine waveformetc. Using external trigger, users should firstly connect the multimeter jack to signal source, then set trigger condition and trigger level according to the proper value of the signal source. Connect Ch1 to sine waveform, select external trigger, connect the signal source to square waveform (2.0V), select trigger condition as rising edge (/) and trigger level as 1.78V.
Set trigger menu 6) press and to select “rejection time” and press or roll the wheel to adjust rejection time. The waveform is shown as picture3-36. Picture 3-36 (EXT)trigger waveform 3.13.2 Pulse width trigger When the trigger signal pulse width is 40 ns - 10 (s) and reaches the given condition and if the signal voltage reaches the trigger level, then trigger happens.
Set trigger menu Trigger configure item Trigger source Polarity Conditions Options Descriptions Ch1 Set the Ch1 as trigger signal source Ch2 Set the Ch 2 as trigger signal source EXT Set external signal as trigger signal source Positive Set signal as positive polarity pulse width trigger Negative Set signal as negative polarity pulse width trigger T Trigger if the pulse width is more than T =T Trigger if the pulse width equals to T ≠T Trig
Set trigger menu pulse width, conditions as≠1.0ms, trigger level as 0V, follow the steps as below: 1) Press and to select the trigger type as pulse width 2) Press to select trigger source as Ch2; 3) Press to select the polarity as positive; 4) Press 5) Press to roll the wheel as the trigger level to 0V. and to select trigger condition as“≠” and press or roll wheel to adjust time as 1.
Set trigger menu waveform is shown in picture3-37. Picture 3-37 Positive polarity pulse width trigger 3.13.3 Logic trigger According to the given trigger level, firstly convert the two channels’ sample values into logic value. If reaching the trigger condition, trigger happens. Logic trigger menu’s descriptions are shown in the table.
Set trigger menu Trigger config items Options Ch1 logic Descriptions Low If Ch1 lower than trigger level, set Ch1 as 1 High If Ch1 higher than trigger level, set Ch1 as1 Low If Ch2 lower than trigger level, set Ch2 as 1 High If Ch2 higher than trigger level, set Ch2 as1 Trigger source Ch2 logic Logic operator Conditions AND The logic of two trigger sources as AND OR The logic of two trigger sources as OR NAND The logic of two trigger sources as “NAND” NOR The logic of two trigger source
Set trigger menu 2) Press to set Ch1 as logic high 3) Press to enter Ch1 logic level setting mode,then press or roll the wheel to adjust 4) Press and 5) Press to set Ch2 logic low to set Ch2 logic level, press or roll the wheel for adjustment 6) Press and to set logic operator as AND 7) Press to set trigger condition as true-value 8) Press and 9) Press to select rejection time, then press to select trigger mode as normal or roll the wheel to 99
Set trigger menu adjust rejection time. Trigger logic waveform is shown in picture 3-38. 1. Logic trigger operation mode 2. Ch1 logic trigger level, the readout under the upper line means CH1logic as high. 3. Ch2 logic trigger level, the readout above the underline means CH2 logic as low.
Set trigger menu Picture 3-38 Logic trigger 101
Set trigger menu 3.13.4 Video trigger Triggering on video signal field or line supports PAL, SECAM, NTSC, 720P, or1080P standard. It can trigger on different voltage scale, and users can adjust voltage gear to view waveform.
Set trigger menu Trigger on 30Hz, 50Hz, 60Hz) trigger Odd fields Interlaced scanning signal trigger in odd fields Even fields Interlaced scanning signal triggered in even fields All fields Interlaced or non-interlaced scanning signal trigger in any fields All lines Trigger on line of signal.
Set trigger menu 5) Press 6) Press 7) Press to select trigger on as odd fields; and to select trigger mode as “ abnormal” to select rejection time, press or roll the wheel to adjust rejection time; Video standard PAL odd fields trigger is shown in 3-39. Picture 3-39 arrow descriptions: 1. Video standard, upper-line means positive trigger, and under-line means negative trigger. 2.
Set trigger menu Picture 3-39 Standard PAL odd fields trigger 105
Use vertical and horizontal button 3.13.5 Serial bus trigger Refer to Chapter Four Serial Bus Trigger. 3.14 Using the vertical and horizontal button 1. Vertical button Vertical scale adjustment Press : it can adjust vertical scale factor for all channels’ waveform. to adjust the vertical scale factor of the current channel, display the waveform on the screen properly.
Use vertical and horizontal button Vertical button : Adjust all vertical channel waveforms. Each pressing, the waveform of current channel will move one pixel; long press can make waveform position quick move. before using the wheel to move waveform, users need to press the vertical button, and then roll the wheel to up and down waveform. 2. Horizontal button Horizontal button : simultaneously adjust the horizontal scale of all channels (horizontal time scale).
Use vertical and horizontal button scale is 100 ms).
Use vertical and horizontal button Horizontal button :Adjust all channels’horizontal positions, with each pressing, the waveform move one pixel and long pressing can make the waveform quick move. the screen is trigger position, if left/right move the waveform, the on position move left/right for user’s needs. The waveform moves to right is shown in picture 3-41(arrow points trigger position).
Use auto set 3.15 Use auto set Pressing and the instrument can automatically adjust the settings of vertical, horizontal scale and trigger to make waveform display properly. And it suits for single channel and multiple channels as well. Pressing , at the upper left corner of the screen appears auto icon, indicates the instrument is in auto mode, re-pressing to exit auto mode.
Use auto set Auto set function changes the instrument by the following ways: Sampling mode as normal The bandwidth limit sets to full bandwidth Invert off Delay on Trigger type as edge trigger Slope as rise (/) Trigger as DC coupling mode Trigger mode as auto Hold-off time as 200ns 3.16 Use math menu 1. Function of Math dual waveform calculation Press to open or close math waveform and set math waveform as current waveform.
Use math menu Press and to set the channel as dual waveform calculation, signal source can be Ch1 or Ch2, math operation is shown in the following two waveforms. Operator Operation mode + Source1 + Source2 _ Source1 - Source2 * Source1 * Source2 / Source1 / Source2 Notes:While math waveform displaying on the screen, make sure the waveform will not extend out of the top or bottom waveform window, if some waveforms are out of screen, the math waveform operation results may not be correct.
Use math menu 3) Press to select function as“+”; 4) Press to select signal source as“Ch2”; Then view the math waveform operation is shown in picture 3-42.
Use math menu Picture 3-42 Ch1+Ch2 math function 114
Use math menu 2. Use math function of FFT Successively press and to set math as FFT operation. Set Ch1 and Ch2 as signal source, by using the FFT operation; transform the waveform from time-domain to frequency-domain for waveform spectrum analysis. To reduce the effect of side-lobes (leakage), it is recommended to use auto-window; This will automatically adapt the waveform part that is analyzed to a complete number of cycles.
Use math menu Picture 3-43 FFT windowing Hanning, hamming window: Better analysis for frequency rate, not for amplitude rate. Hamming window frequency rate is better than hanning window. It is recommended to measure sine, cycle and narrow band random noise. BlackmanHarris window: Best analysis for amplitude rate, but not for frequency rate. It is recommended to measure single frequency signal, look for higher harmonics.
Run/stop button and single sequence 3.17 Run/ stop button and single sequence 1. Run/stop button Press and switch oscilloscope’s working state between stop and run. In stop state, the last waveform still displays on the screen. Stop state is shown in picture 3-44 (the top left corner shows a stop sign), run state is shown in picture3-45(the top left corner shows run). Picture 3-44 stop Picture 3-45 run 2.
Run/stop button and single sequence Press , and the signal is triggered after reaching the trigger condition and capture the waveform on the screen. Before triggering, the left upper corner of the screen display as wait trigger shown as picture 3-46; After triggering, display stop shown as 3-47. Repress to enter a state of continuous sampling.
Run/stop button and single sequence 3.18 Reference channel Press to open and close reference waveform, and set the reference waveform as the current waveform. After restoring, the reference waveform can zoom, move or measure etc. 3.19 Use 50% shortcut Use to adjust the trigger level, vertical position, trigger position, vertical cursor, horizontal cursor quickly. 1.
Use 50% shortcut 2. Quickly adjust the vertical position to the middle of the screen: Press then press to adjust zero level position of the current channel to the screen center. 3. Quickly adjust the trigger position to the middle of the screen: Press then to adjust the current channel’s trigger position to the center of the screen. 4.
Use 50% shortcut Move the waveform out of range the screen shown in picture3-48, after ‘’To 50%” is shown in picture3-49.
Use 50% shortcut Picture 3-49 After using 50% shortcut 122
Use touch screen zoom waveform 3.20 Use touch screen zoom waveform Using the touch screen can easily zoom waveform to view waveform details, save operation time. Zooming operation only can be performed in the waveform zooming area. Please follow these steps to use touch screen enlarge waveform: 1.
Use touch screen zoom waveform Picture3 -50 Magnify selection area
Use touch screen zoom waveform Picture 3-51 Magnified waveform 125
Use touch screen zoom waveform Chapter Four Serial Bus Trigger 126
Serial bus trigger and decode This chapter contains the detailed information of serial bus trigger. Recommend you read this chapter carefully to understand the setting and operation of a handled multi-function oscilloscope bus trigger.
Serial bus trigger and decode Press then and to select serial bus, enter serial bus decode mode, press to select one kind of bus type, there are UART(RS232/RS422/RS485) /LIN/CAN/SPI/I2C five kind of types.
LIN bus trigger and decode 4.1 UART(RS232/RS422/RS485)bus trigger Below is the bus configuration, trigger mode set and trigger level setting.
LIN bus trigger and decode Picture 4-2 UART bus configuration dialog Note: the yellow rectangle box means the selection is in set, (√) means selected, in the above picture it is setting data bits, the selected are Ch1, idle high, 19.2kb/s, odd and 8bit. (2) Press to choose left/right keys respectively.
LIN bus trigger and decode downward cycle, press define. Press to return. Set baud rate, using the buttons for user or roll the wheel to adjusted value, if need user define, the touch screen pop up the virtual keyboard, at the user define area, input values, press Enter on the virtual keyboard. The virtual keyboard is shown in picture 4-3. Picture 4-3 virtual keyboard Note: If parity bit, data length equals data bits plus parity bit. If no parity bit, data length is data bits.
LIN bus trigger and decode total data bit is 7 bit and 1 parity bit. Trigger mode (1) press to open the trigger configuration menu, set the trigger type, trigger relation and trigger data, see picture4-4.
LIN bus trigger and decode (2) Press cycle, press to select left/right respectively, press to move downward to back; after selecting the trigger data, press or roll the wheel to adjust, or press the data on the touch screen, or use the virtual keyboard to modify; UART trigger configuration menu descriptions: a) Start bit — trigger at the start bit of the measured signal b) Stop bit —trigger at the stop bit of the measured signal, no matter the measured signal uses 1, 1.
LIN bus trigger and decode trigger. The trigger relation, trigger data configuration and data, trigger simultaneously. e) 【1: data】—the measured signal data bits is nine. Only when the ninth bit is one, then trigger. The trigger relation, trigger data configuration and data, trigger simultaneously. f) 【x: data】— the measured signal data bits is nine. Only when the ninth bits is X, then trigger.
LIN bus trigger and decode 19.2kb/s, odd, 9bit, then press (4) Press press to back; to pop-up trigger mode Setting menu, press the start, then to back. (5) According the signal amplitude to adjust trigger level, UART trigger graphical interface is shown in picture 4-5.
LIN bus trigger and decode Picture4-5 UART graphic interface 136
LIN bus trigger and decode UART interface: 1. Trigger position 2. Signal source Ch1 3. Decode packets 4. Decode the data and the corresponding waveform 5. Bus type 6. Trigger level value 7. Trigger level 4.2 LIN bus trigger Below is the bus configuration, trigger mode configuration and trigger level adjustment. Bus configuration Press to popup bus configuration dialog, set the signal source, the idle level, baud rate, the setting method is the same as the UART. See picture 4-7.
CAN bus trigger and decode Picture 4-7 LIN bus configuration menu Trigger type Press to pop-up trigger mode configuration dialog. Trigger types include sync- rising edge, frame ID and ID data, see picture 4-8.
CAN bus trigger and decode Picture 4-8 LIN trigger configuration mode menu a) Sync-rising edge —when the sync interleaved of LIN bus is over, sync-rising trigger begins to work. b) Frame ID — Triggered once the detected ID is equal to the frame trigger value. Select frame ID, press or roll the wheel to adjust, or press the data on the touch screen, using the virtual keyboard to modify. c) Frame ID and data- Tiggered once the detected ID and the data are equal to the trigger value.
CAN bus trigger and decode to set the ID and the data values. Connect Ch1 to the measured signal, the idle level is high, the baud rate is 19.2 KB/s. Please follow these steps to sync- rising edge type (1) In oscilloscope function mode, press , then press to select trigger type as serial bus trigger; (2) Press to select bus type as “LIN”; (3) Press , then popup bus configuration menu. Successively press Ch1, idle high, 19.
CAN bus trigger and decode interface as shown in figure4-9.
CAN bus trigger and decode 4.3 CAN bus trigger Below is the bus configuration, trigger configuration type and trigger level adjustment. Bus configuration Press to Popup bus configuration menu, users need to set the signal source, idle level, baud rate; Setting method is the same as the UART, picture 4-11.
CAN bus trigger and decode Picture4-11 CAN bus configuration menu Trigger type Press to popup trigger type setting menu, picture 4-12 143
CAN bus trigger and decode Picture 4-12 Configuration trigger type menu Description of trigger mode menu a) Frame start— trigger at the start of the frame b) Remote frame ID — setting the ID matches the remote frame trigger. After selecting the remote frame ID, and then set the ID value at the bottom of the trigger data area.
CAN bus trigger and decode operation instructions: press selection, then press to left selection, press to right or roll the wheel to set frame ID value, then press to back. Users can press the numbers on the touch screen or use the virtual keyboard to set. c) Data framed ID — setting ID that matches the data frame trigger. Data frame ID configuration mode with the remote frame ID at the same configuration d) Remote frame/data frame ID — the frame set ID that matches the remote or data frame.
CAN bus trigger and decode h) Ack error— recessive Ack position trigger i) Over load frame —overload frame CAN trigger Ch1 connect to measured signal channel, the idle level is high, 1 MB/s baud rate; frame start as the trigger mode, Please follow these steps: (1) In oscilloscope function mode, press then ,select the trigger type as serial bus (2) Press to select bus type as CAN (3) Press to popup the CAN bus configuration menu, successively press Ch1then idle high, 1Mb/s, press (4) Press to back
CAN bus trigger and decode Picture 4-13 CAN graphic interface 147
I2C bus trigger and decode 4.4 SPI bus trigger Below is the bus configuration, trigger type configuration and trigger level adjustment. Bus configuration (1) Press to popup bus configuration, then user need set the clock source(CLK), data source, work mode and data bits. As shown in figure 4-16.
I2C bus trigger and decode Picture 4-16 SPI bus configuration menu Trigger mode Press , popup trigger mode configuration menu, shown in picture 4-17.
I2C bus trigger and decode Picture 4-17 SPI matching bit settings menu The method for operation is same as configuration of CAN and frame ID.
I2C bus trigger and decode bits is 8bit, after finishing set then press (4) press to back to upper menu. to enter the bit matching menu, press the data on the touch screen, Using the virtual keyboard to set the matching bit is 11110101; (5) According the signal amplitude to adjust the two channels’ trigger level; SPI trigger interface is shown in picture 4-18.
I2C bus trigger and decode Picture 4-18 SPI trigger graphic interface 152
I2C bus trigger and decode 4.5 I2C bus trigger Below is the bus configuration, trigger mode configuration and trigger level. Bus configuration Bus configuration includes the serial clock (SCL) and the serial data (SDA) corresponding to the channel settings. Press , then popup bus configuration menu, press the channel on the touch screen or use a function button to set. As shown in picture 4-20.
I2C bus trigger and decode Notes: When finish the setting of SCL or SDA channel, the system will automatically set other channels. Trigger type Press to popup trigger type configuration menu,press the trigger type and trigger relation on touch screen, or select by using the function keys, as shown in picture 4-21.
I2C bus trigger and decode Picture 4-21 I2C trigger type configuration menu Specification of trigger type menu: a) Start condition — when SCL is high, the SDA begins fall trigger(includes restart) b) Stop condition — when SCL is high, the SDA beginsrise trigger c) Ack Lost —bus Ack high level trigger d) Address no Ack —trigger at the setting address no Ack(ignoring W/R), select the trigger data address, press or roll the wheel to set data value,users can also press the address or data on touch screen or
I2C bus trigger and decode clock edge. After selecting EEPROM read data, then press the relationship by "=" ">" < ", "≠", the methord is same as the address no ACK set.
I2C bus trigger and decode (1) In work mode, press , then press , select the trigger type as serial bus (2) Press to select bus type as I2C (3) Press to popup bus configuration menu, then select the SCL as Ch2, at last press (4) Press to back to upper menu; to popup trigger mode of configuration menu, press start condition on touch screen, the set is finished, then press return to upper menu; (5) According the signal amplitude to set the two channels’ trigger level.
I2C bus trigger and decode Picture 4-22 I2C graphic interfaces 158
Chapter Five Application Examples
Applied examples This chapter mainly introduces five common applications: Taking simple measurements Capture single pulse signal Analyze signal detail Trigger on video signal Use math FFT Each application example highlights the different characteristics of the oscilloscope; user can get familiar with the operation of oscilloscope through these application examples.
Measure simple signal 5.1Taking simple measurement Observe the signal waveform in the circuit and connect to the oscilloscope to show signal quickly; Auto-measure frequency, cycle, the average and peak-peak; the cursor is used to measure the peak and decay period. 1.
Measure simple signal Oscilloscope can automatically measure most signals, like signal frequency, period, the mean and peak-peak, follow these steps 1) Press , see the measure type menu. 2) By pressing on the touch screen to select period, frequency, mean, peak-peak these four measurement options. 3) Press then then select trigger as Ch1 4) Press After auto-measurement finished, the results show on the screen, as shown in picture 5-1.
Measure simple signal Picture 5-1 Auto-measure 163
Measure simple signal 3. Cursor measurement Using the cursor to quickly measure waveform, follow these steps to measure burst pulse.
Measure simple signal 7) Press to move cursor to the second waveform attenuation after the second peak; the pulse peak is 9.593 V, decay period is 3.160 us, as shown in picture5-2.
Capture single pulse signal 5.2 Capture single pulse signal Capturing the pulse, burr and non-periodic signal are the advantage of digital oscilloscope. If you capture a single signal, require e some knowledge of signal and then you can correctly set trigger level and trigger. For instance, pulse is a TTL level logic signal, trigger level should be set to 2v, and the trigger mode is set as rising trigger.
Capture single pulse signal 5) Press 6) Press to select signal source as Ch1 to select slope as the rise, then press or roll the wheel to adjust the trigger level. 7) Successively press 8) Press to select the mode as auto 9) Successively press 10) Press to select the coupling way as DC then to set the rejection time as 200ns to wait for trigger and capture pulse.
Capture single pulse signal Picture 5-3 Capture the single pulse signal 168
Analysis the signal detail 5.3 Analyze the signal detail If adding the random noise to the measured signal, you can adjust the settings to eliminate or reduce the noise and then avoid the interference to original signal. 1. Observe noisy signal The circuit fault may happen by the interference of noise signal and for a better analysis of the noise, please follow these steps. 1) Connect Ch1 to signal. 2) Press to open the oscilloscope menu. 3) Press to select the sampling cfg as peak.
Analysis the signal detail Picture 5-4 Peak sampling cfg 170
Analysis the signal detail 2. Isolate signal from noise Ignoring the noise while analyze signal, please following these steps to reduce random noise signal rejection. 1)Press 2)Press to open the oscilloscope menu to select sampling mode as average 16, averaging can reduce the signal noise and make the original signal easy to observe. Attention: Using average sampling can slow the waveform update rate. This is a normal phenomenon. The larger of the average value, the slower of waveform display.
Analysis the signal detail Picture 5-5 average sampling 172
Use math FFT 5.4 Trigger on video signal To observe high definition 720P video circuit pattern signal, using video trigger to receive stable video output signal. Please follow these steps to use the default trigger mode and the hold-off time. 1) Connect Ch1 to measured signal. 2) Successively press 3) Press 4) Press 5) press to select the trigger type as the video to select the signal source as Ch1.
Use math FFT for suitable waveform display. As shown in picture5-6.
Use math FFT 5.5 Use math FFT FFT transforms signal from time domain to frequency domain, the oscilloscope displays the waveform signal in frequency domain. Please follow the steps to observe the frequency domain information of the square waveform signal. 1) Connect Ch1 to signal 2) Press and to select FFT; 3) Press to select the signal source as Ch1 4) Press to select window as Hanning FFT waveform is shown in picture 5-7.
Use math FFT Picture 5-7 FFT waveform 176
Chapter Six Use Multimeter
Use multimeter This chapter mainly includes the following contents Multimeter safety information Start the multimeter Multimeter buttons and their functions Use multimeter 178
Multimeter safety information 6.1 Multimeter safety information If the instrument damaged, do not use it. Check if the test pens are damaged, if yes, please replace them before using the instrument. Do not apply overload voltage to the terminal instrument as regulation.
Multimeter safety information If need to switch function, the pens should leave away from the test point. 6.2 Start multimeter First press to start the power, and press to enter the working mode, the default function is the DC voltage measurement. 6.3 Multimeter buttons and their functions The multimeter functions can be operated by buttons or touching. Instructions are as follows. Press Press then then or roll the wheel to select the relative functions. to open “relative” function.
Multimeter buttons and their functions measurements, if the measured values in excess of the range, the others are not allowed to open the “relative” function. Press to re-acquireresample the data, which calculates the measurement value. Press the multimeter HOLD button to keep or remove current readout on the screen. Description of multimeter functions Multimeter can measure 12 kinds of physical quantities such as voltage, current, resistance, capacitance, temperature, humidity, frequency etc.
Multimeter buttons and their functions Picture 6-1 Multimeter interface(refer to the diagram) Description of multimeter interface 182
Multimeter buttons and their functions 1. Maximum icon 2. Maximum record time: show the maximum record time. 3. Average icon 4. Average value:show the average data 5. Average record time: the record time of average operation 6. Minimum icon 7. Minimum: show the minimum data 8. The minimum record time: show the minimum record time. 9. Maximum: show the maximum data 10. High voltage icon: if > 30 V DC or AC, this symbol will appear 11. Current measurement value: the measurement result of current signal 12.
Multimeter buttons and their functions 16. Relative function button, for open/close the relative function 17. Restart test function button: re-acquire the data and operation 18. Benchmark: the benchmark samples value, the relative function displays when it starts 19. Range scale: shows the range of current gear, according signal to auto- adjust. 20. Start the relative: the relative displays. 21. the HOLD icon: Press to start the HOLD function. HOLD is used to display the current data.
Multimeter buttons and their functions On-off function,<50Ωalarm DC current measurement Max 500Ω AC current measurement Diode.Range: 0~3.5V Temperature measurement Capacitance,Range:100pF~50uF 6.4 Use multimeter 1. Measurement of voltage, resistance, capacitance, frequency, diode, on-off etc. firstly insert the black pen to multimeter COM jack, then the red pen inserts into the V/Ω jack, choose the relative function, then connect the pens to the measured circuit to measure. 2.
Use multimeter 1)Use an external module: first choose the relative function, insert the external module to multimeter jack, and then insert the pens and module, finally connect the pens to the measured circuit to measure; 2) using the current clamp: select the relative function, then directly insert the current clamp to multimeter jack, stuck the measured object then can measure. 3. Measurement of the temperature and humidity requires an external sensor module (optional).
Use multimeter select the relative function, then insert the external sensor module to multimeter jack, and at last connect to the sensor modules, then can measure.
Chapter Seven Use Recorder
Use record This chapter mainly includes the below contents Start recorder Record Playback 189
Start record 7.1 Start recorder Press to turn on the power, and then press to enter recorder work mode. The recorder mainly includes two functions: recording and playback. Only a part of the function buttons can be used in recorder work mode. The available functions are the same as in the oscilloscope mode, and the available function buttons will be introduced particularly in the below sections. 7.
Record results of last record. Record store mode can be divided into stop when full and cycle store these two mode. 7.2.1 Multimeter record Eight kinds of measurements (DC voltage, AC voltage, AC/DC voltage, AC current, DC, Temperature, Humidity, and Pressure) can be recorded, each time you select one of these measurement types, the first selection of DC voltage is the default record and the results will be displayed on the screen as waveform.
Record Description of record type selection: Press on the touch screen to select the record type or use the menu to select the record type. Press right, then press to move left and press to confirm choice; Or use to move to quick move. The menu of meter function choice is shown in picture7-1 Picture 7-1 meter function choice 4) Press back to upper menu 5) Press the time scale to select the required gear.
Record 6) Press 7) Press to prepare starting the multimeter record to start the record and store the data To Record 1, or press to start the multimeter record and store the data To Record 2. Description of store recording choice menu: if there is no time shown below the “To Record 1”, then no record and the time below the “To Record 2”is the record time. If add a new record to “To Record 2”, then last record will be replaced.
Record cannot be adjusted. Press or press on the touch screen to stop recording and return to previous menu. Multimeter DC voltage record is shown in picture7-3. Notes:Press and then press to adjust the record time scale and press to close the menu, to open the menu, continue for next step.
Record Picture 7-3 Multimeter record 195
Record Multimeter record interface description 1. Record state: Means stop recording or preview mode means record is ongoing. 2. Record time length 3. The total time length of recording 4. Current time 5. Power icon 6. Corresponding value for record interface edge: Accordingly auto-adjust the record value 7. Current record value 8. Corresponding value for under the record interface edge: Accordingly auto-adjust the record value 9.
Record using the horizontal time scale to adjust. 11. Stop recording and back to upper menu 12. Panoramic mode: When the record fills a full screen or more than one screen at a time, press to open panoramic mode, at this time the recording is still in progress, then repress 13. Storage mode: to cancel the panorama mode. Stop when full store cycle store. Panorama mode: Before setting the panorama mode, all the recorded data are displayed on the screen, panoramic mode waveform is shown in picture 7-4.
Record Picture 7-4 Panorama mode 7.2.2 Oscilloscope measurement record There are 31 types of measurements can be recorded in this instrument. In work mode, users should set voltage, time scale gear, phase, trigger source, trigger type, trigger position, and measurement type selection. Select the record type in the recorder work mode, each time can record two types of measurement at most.
Record measurement types, users need to select the recorder types in work mode, otherwise the default record is the first two records. Please follow these steps for measurement record 1) Press to enter the oscilloscope and carries on the related settings, make waveform display normally. 2) Press to choose the type of measure, and user can choose at most four types. 3) Successively press 4) Press to enter the oscilloscope record.
Record Picture 7-5 measurement record type to choose 5) Press to return to upper menu. 6) Press horizontal time scale 7) Press 8) Press to select required gear. to prepare starting the oscilloscope measurement record.
Record record and store the data to record 2. Measurement record for oscilloscope frequency and rise time is shown in picture7-6.
Record 7.2.3 Oscilloscope waveform record Oscilloscope waveform can record single channel or dual channels waveform data. Users should set oscilloscope mode, sampling mode, coupling mode phase and then into the recorder mode for recording. Suggestion: sampling mode set to "peak", when oscilloscope in high sampling rate can capture more signal details. In recorder mode, you can configure the waveform record start/stop mode; you can set start/stop trigger level.
Record Ch2 rise edge: with Ch2 rise edge start/stop record Ch2fall edge: with Ch2 fall edge start/stop record EXT rise edge: with EXT rise edge start/stop record EXT fall edge: With EXT fall edge start/ stop record. Start type choice as shown in figure 7-7. Stop type choice is the same Notes: If use start/stop mode to select rise/fall edge, need press to adjust the start/stop the trigger level.
Record Connect Ch1 to sine waveform, period is 10ms, unconnected Ch2 to the signal. Follow these steps for oscilloscope waveform recording. 1) Enter the operation mode and for each configuration to make waveform display normally. 2) Successively press to enter the oscilloscope waveform recording. 3) Press to related configuration. 4) Press to set start mode as normal then press to set the stop mode as the normal 5) Press to return to upper menu 6) Press time scale to required gear.
Record 7) Press to prepare starting the oscilloscope waveform record. 8) Press to start the oscilloscope waveform recording and storing the data to record 1; Press to start the oscilloscope waveform to record and store the data to record 2. Waveform record is shown in picture 7-8.
Record Picture 7-8 Waveform recording 7.2.4 Store mode set Store mode includes two type: stop when full and cycle store.
Record which means if the internal storage capacity of the oscilloscope or U device are full, the record will stop automatically. Cycle store which means if the internal capacities of the oscilloscope or U device are full, will continuously store new record and the old data will be covered. Following these steps to store set 1) Successively press to enter the store set. 2) Press to select the store mode 3) Press to choose the menu, and then finish the set.
Playback 7.3 Playback Playback contains: 1. Multimeter record playback 2. Oscilloscope measurement record playback 3. Oscilloscope waveform record playback 4. The last record playback 7.3.1 Multimeter record playback Please follow these steps to use multimeter record playback. 1) Press to enter the recorder-working mode. 2) Press to choice menu and enter the playback type. 3) Press to choose multimeter record playback.
Playback 4) Press to choose the playback to record 1 or press to select the playback to record 2; 5) Press to start playback, the playback is shown in picture 7-9.
Playback Picture 7-9 The record playback Description of the interface of record playback 1.
Playback 2. Playback record types: multimeter record 3. Playback time length 4. The total time length of the record 5. Current time 6. The multimeter record types: eight types of records 7. Corresponding values from the bottom to top edge on the screen. 8. Average vertical scale factor is 10.00V 9. Playback progress bar 10. Playback/stop and press to switch 11. Horizontal scale (horizontal timescale) 12. Backward 13.
Playback 14. Stop, press to stop replay and then press to return to upper menu. 15. Storage mode Replay displaying and operating instructions: After selecting replay “record 1”/“record 2” to enter the preview mode then the screen displays waveform data. Press to play mode. If the record waveform data extend out of one screen then can press to adjust timescale, if the data less than one screen, user can’t adjust timescale. Press then the waveform will move forward.
Playback 2) Press to select the oscilloscope measurement replay. 3) Press to choose replay mode “record 1” and press to choose replay mode “record 2”; 4) Press to start replay. Oscilloscope measurement record replay is shown in figure 7-10.
Playback Picture 7-10 Oscilloscope measurement record replays 214
Playback 7.3.3 Oscilloscope waveform replay Follow these steps to replay oscilloscope waveform recorded. 1) Successively press to enter the recorder replay mode. 2) Press to select the oscilloscope waveform record replay. 3) Press to choose replay mode “record 1” and press to choose replay mode “record 2”; 4) Press to start replay. Oscilloscope waveform record replay is shown in picture 7-11.
Playback Picture 7-11 Oscilloscope waveform record replays 216
Playback 7.3.4 The last record playback Please follow these steps to playback the last record 1) In record mode, successively press to enter the last record replay mode. 2) Press to start replaying record for the last record.
Chapter Eight Users’ section
Users’ section Users’ section includes system config, tools and help. Press to enter users’ page after starting up. The users interface is shown in Figure 8-1.
Users’ section The users’ section includes Date time, language, help, touch screen calibrate, tools, factory reset, adjust screen brightness, preference and demo config. 1. Date time Please follow the steps below to set the system date and time: 1) Press and enter the user page; 2) Press "time set" and enter the date and time setting page; 3) Set the year, month and day by pressing the number buttons of "0 to 9"; 4) Press "back" or to return to the previous menu l. Then the setting is done.
Language 2. Language Oscilloscope supports two kinds of languages: Chinese and English. Press "language", and then press "simplified Chinese" or "English". Then the system will automatically return to the user page, and update the language. 3. Help Press "help" to enter the help content table. Under the help content table, there are multi-level directory and hyperlinks which make it convenient for users to look for information.
Help Press the key to enter the user page. Press the "touch screen calibrate" to enter the touch screen calibrate mode. Press the icon according to the screen prompts (press on the cross icon of calibration), until it said “finish”. Press "finish" to end screen calibration and it will automatically return to the users’ page. Calibration icon is shown in Figure 8-2 and the finish page of calibration is shown in figure 8-3.
Tools 5. Tools The tools contain two calculation tools: a scientific calculator and an electronic calculator. (1)The scientific calculator Press on the touch screen to import numbers and calculator and get the calculated results. Taking calculate expression (3 + 9) * 8 as an example.
Tools Picture 8-4 Calculator 224
Tools (2)Electronic Calculator The electronic calculator is for calculating of inductive reactance, capacitive impedance, and parallel resistance and LC resonant frequency. Take the calculation of inductive reactance value as an example.
Tools Instructions for the interface of electronic calculator: 1. Selecting calculation type area, as is shown in figure 8-5 with arrow 1 2. Value input area, as is shown in figure 8-5 with arrow 2 3. Units choice area, as is shown in figure 8-5 with arrow 3 4.
Tools Picture 8-5 The interface of electronic calculator 6. Load factory settings Press to enter the user page.
Load factory settings factory settings will pop-up. Press "yes" and the confirming box will pop-up. Press "yes" again and load to factory settings. Factory settings could be seen in Appendix C. The dialog box for load factory settings and confirm box are shown in Figure 8-6 and figure 8-7.
Adjust screen Brightness 7. Adjust Screen Brightness Press to enter the user page. Press “Adjust Screen Brightness" to set the screen brightness. Press the horizontal bar of brightness or roll the wheel or press adjust the screen brightness. Press the “back" or to back to the users homepage.
Peference set 8. Preference Set Press to enter the users’ page. Press "Preference" to enter the preference set. The preference set includes: 1) Menu hide time set: the menu auto-hide time, max. 60 seconds. 2) Standby time set: interval between the last operation and the oscilloscope enters into the standby state with the max 60 minutes. 3) Shut down time set: the interval time between the last operation and the oscilloscope entering the shutdown state with a maximum of 60 minutes.
Peference set Picture 8-9 Preference set 231
Chapter Nine ScopeSuite Software
ScopeSuite softeware MicsigScopeSuite is the support software for handheld multifunctional oscilloscope based on the Window platform. Through this software, the user can connect his personal computer to the oscilloscope to enhance function and make the using of oscilloscope more flexibly.
Chapter Ten Troubleshooting
Fault handling Troubleshooting 1) If the oscilloscope does not start up at power on, please follow steps below: Check the power cord to verify it has been connected properly. Check the power on/off buttons to ensure it has been pushed.if you are using the battery, check whether the battery on good condition. Restart the oscilloscope. Contact Micsig if the problem persists.
Fault handling Check whether the vertical scale factor is set correctly Check whether trigger source, trigger conditions are set correctly Check whether the instruments are in waiting state for trigger Press to resample signal 3) If the measured voltage amplitude is 10 times greater or 10 times smaller than the practical value: Check whether the settled attenuation factor of the channel is in accordance with the attenuation factor of the used probe.
Fault handling Check the noisy signal source. Set the trigger coupling mode to high-frequency inhibition or low-frequency rejection to filter out high frequency or low frequency interference Check whether the trigger hold-off time is appropriate 5)If there is no any display after pressing : Check whether the triggering mode is ‘normal’, and whether the trigger level is beyond the scope of the waveform.
Chapter Eleven Services and Support
Services and support Service Commitments Micsig promises that all products are manufactured and tested according to national standards or enterprise standards. Micsig promises no unqualified products will leave our factory. First-class customer services are provided for all sold products. The warranty periods for products are 3 years since date of shippment, and 90 days for the sold spare parts and maintenance.
Services and support out of objective causes, we have the obligation to inform the customer,butwithout any other duties Service time limits commitments: Reply the time and cost for repair within 2 working days after receiving the returned product. Repair cost will be informed for products need repaired and Repair time for common problems is 5 working days after the confirmation of the replay and for special fault repair, the period is not more than 10 working days.
Services and support Contact us Shenzhen Micsig Instruments Co., Ltd Direct: 400-060-8550 Web: www.micsig.com Email: sales@micsig.
Appendix
Technical specification Appendix A:Technical specifications To comply with the technical specifications, must meet two conditions. 1. The oscilloscope must have undergone a half an hour warm-up period under the specific operating temperature; 2. The ‘Do Self Cal’ operation must be performed through the Utility menu if the operating temperature changes by more than 5℃. All specifications are guaranteed unless noted ‘typical’.
Technical specification Dual color injection protection shell design, high intensity, Design impact resistant Display Screen 5.
Technical specification Battery Standard Li-battery capacity 7.4V/6000mAh Duration of working time (typical) 4.5H Power off charging time (typical) 4H Optional Li-battery capacity 7.
Technical specification Oscilloscope (no battery) 1380g Standard accessories (typical) 691g Standard battery (typical) 276g High capacity battery (typical) 381g Weight Oscilloscope Max. sample rate Single channel 1GS/s,dual channel 500MS/s Max.
Technical specification Interpolation method Sin(x)/x Input Input coupling DC,AC,Ground Connection Input resistance 1MΩ±1% Probes attenuation factor 1X,10X,100X 15pF±3pF parallel connection Horizontal Position range ±6grid Horizontal timescale 4ns/div~10s/div press 1~2~4 step by step Timescale(delay) position adjusting range -12grid~50s Timescale accuracy (typical) ±20ppm Verticality Vertical scale 5mv/div~50v/div , step by step as the way of 1~2~5 Adjustment of position scope ±4 grid
Technical specification Rising time (typical) DC gain accuracy (typical) DC measurement precision (typical) 100MHz ≤3.5ns 200MHz ≤1.75ns 5mv/div~50v/div, ±2.0% 5mv/div~50v/div, ±(2.0%×actual readout + 0.
Technical specification bus trigger bit, start bit LIN Pattern: frame ID and data, frame ID, sync –rising edge Method: start frame, remote frame ID, frame ID data, CAN remote frame, data frame ID, data ID and data, error frame, all error, Ack error, overload frame SPI Pattern: match the binary data Pattern: start condition, stop condition, Ack lost, block I2C address field no Ack, restart, EEPROM data read, frame type 1, frame type 2 Trigger coupling mode DC, AC, HF rejection /LF rejection and Noi
Technical specification Average, Cycle average, RMS, RMS cycle Cursor type Horizontal cursor, Vertical cursor, Crossing cursor Dynamic recording(need to be updated) Time Max 2h Replay of forward/backward Support Record the total frames Support Replay frames/display frames Support Math FFT Rectangular, hanning, hamming, BlackmanHarris Dual waveform +, -, *, / XY model X- axis input/ Y-axis output Ch1 / Ch2 Storage Waveform Four sets of stored waveforms and can be stored in 250
Technical specification external U devices. Screenshot Support( U device or PC connected) User settings Nine choices Display Refresh mode Normal refresh Max refresh rate Can be upgraded to 50k wfms/s Afterglow Automatic , 100ms-10s, ∞ Waveform display area 8 × 12 grid Waveform drawing mode Dot, line Languages Simplified Chinese, English Probe(Below is the example of MC probe.
Technical specification Match range 10pF~30pF Input impedance 10MΩ±1% Bandwidth DC~250MHz Rise time 1ns Cable length 1200mm Multimeter Measurement accuracy 4 bit Range: 1mV-60mV accuracy: ±1%±10bit DC voltage (+28℃) Range: 1mV-1000V Range: 60mV-1000V accuracy: ±1%±5bit AC voltage (+28℃) Range: 1mV-700V Range:1mV-60mV accuracy: ±2%±10bit frequency range: Range: 60mV-700V accuracy: ±2%±5bit 10.0Hz-20.
Technical specification DC Optional modules or current clamp, can be customized AC Optional modules or current clamp, can be customized Resistance Range:0~10MΩ Accuracy:±1% (+28℃) Range: 10MΩ~20MΩ Accuracy:±3% (+28℃) Range: 20MΩ~50MΩ Accuracy:±5% (+28℃) On-off test If <50Ω , system will alarm Diode Range: Max 2V Range:100pF~5uF Accuracy:±10% (+28℃) Range:5uF~50uF Accuracy:±5% (+28℃) Max 500Ω Capacitor Temperature Optional sensor module, can be customized Humidity Optional sensor module
Technical specification Recorder Measurements for multimeter, oscilloscope and Record content oscilloscope waveform Display mode Record time scale Panorama screen, normal Multimeter 10s/div~20min/div Oscilloscope 10s/div~20min/div Oscilloscope waveform 10us/div~2min/div (need to be updated) Max.
Maintenance of oscilloscope Appendix B:Maintenance of oscilloscope General maintenance Do not put or leave the device in a place where the LCD display will be exposed to direct sunlight for long period. attention:To avoid damage to the oscilloscope or probes, do not expose them to sprays, liquids, or solvents. Clean oscilloscope Examine the oscilloscope and probes as often as operating conditions require.
Maintenance of oscilloscope Warning Make sure the instrument is dry before recharging, to avoid electrical short circuit or injury which caused by moisture. Battery charge Turning on the oscilloscope for the first time, it must be charging for more than six hours(for saving the charging time, please turn off the oscilloscope).
Factory default Appendix C:Factory default The following table lists the states of factory resetting or default settings.
Factory default Ch1—>Open and default as Select channel Factory default current channel Ch2—>open Run/stop Run Factory default Sampling single sequence Stop Factory default Vertical position Middle of screen Factory default Vertical scale 5mV Factory default Time scale 1.00ms Factory default Trigger position readout 0.000ms Factory default Trigger position indicator Middle Factory default Trigger level 0.
Factory default After opening cursor, F4 current state Cursor Factory default Cursor position level 1 +2.0 from horizontal center Factory default Cursor position level 2 -2.0 from horizontal center Factory default Vertical cursor position1 -3.0 from the vertical center Factory default Vertical cursor position2 +3.
Factory default Waveform brightness 60% Factory default Graticule type Full Factory default Graticule intensity 50% Factory default Afterglow time Auto Factory default Time scale YT Factory default Refresh rate Normal Factory default Mathematical channels Close Factory default Mathematical type Dual waveform Factory default Source 1 Ch1 Factory default Operator + Factory default Source 2 Ch2 Factory default Edge Factory default Mathematic Trigger Trigger type 260
Factory default Trigger coupling type DC Factory default Trigger mode Auto Factory default Trigger hold-off time 200ns Factory default Source Ch1 Factory default Slope Rise edge Factory default Source Ch1 Factory default Polarity Positive Factory default Condition ≠1.000ms Factory default Ch1 logic High Factory default Level(Ch1) 0.000 V Factory default Ch2 logic High Factory default Level(Ch2) 0.
Factory default Video trigger Source Ch1 Factory default Polarity Positive Factory default Standard 625/PAL Factory default High-definition field 50Hz Factory default Trigger on Odd field Factory default Rx is Ch1, Idle level is High UART( RS232/ Bus configuration Factory default none, date bits is 8 bit RS422/ RS485) Baud rate is 19.
Factory default Trigger mode Start frame Factory default CLK is Ch1, Data is Ch1, and work Bus configuration mode is SCK low idle state, data Factory default SPI bits are 8 bit. Trigger mode XXXX XXX1 Factory default SDA is Ch1, SCL is Ch2 Factory default Start condition Factory default Reference waveform Off Factory default Reference waveform record data Erase - Memory depth 120.
Factory default Multimeter measurement type DC voltage - Relative Off - Multimeter record type DC voltage - Oscilloscope measurement type / - Oscilloscope waveform record start mode Normal - Oscilloscope waveform record stop mode Normal - Storage mode Stop when full - Recorder storage area Erase - Time hold - Language English - Help Homepage - Calculator Decimal, angle, normal - Recorder User 264
Factory default Electronic calculator Inductive reactance - Screen brightness 50% - Hidden time 5s - Standby time 15 minutes - Automatic shutdown time 20 minutes - Wheel direction Normal - Buttons beeper Silence - Set 265
Index Appendix D:Attachment Standard accessories 1. Probe MS207T, MS210T 2pcs P6100 probe (2 P2300B or P6200 probe optional) MS215T, MS220T 2pcs P6200 probe(2 P2300B or P7300 probe optional) 2. Multimeter test pens 1 pair 3. Power adapter 1 pc 4. Power cord 1 pc (suitable for customer local) 5. Standard battery (6000mAh) 1 pc 6. Standard USB cable, Mini USB 1 pc 7.
Index Optional accessories 1. Oscilloscope suitcase 2. Oscilloscope handbag 3. High-capacity battery (9000mAh) 4. LCD protective film 5. UART(RS232/RS422/RS485)Serial bus decode function module 6. LIN Serial bus decode function module 7. CAN Serial bus decode function module 8. SPI Serial bus decode function module 9. I2C Serial bus decode function module 10. 1553B serial bus decode function module 11. 429 serial bus decode function module 12. Full functional version of Scope Suite 13.
Index Index A Analysis of signal detail, 171 Appendix, 263 Attenuation factor, 51 Afterglow, 75 Attention, 3 Auto measurement, 53 Auto set, 100 B Button, 16 Button beep, 227 Bandwidth selection, 47 Bandwidth, 240 Blank screen, 232 Banana head, 33 Bracket, 11 C Capture status, 23 Correct compensation, 35 Capture single pulse signal, 168 CAN graphical interface, 140 CAN bus trigger and decode, 135 CAN text interface, 142 Calibration touch screen, 220 Charging battery, 253 Cursor measurement, 68 Characteristi
Index Dynamic record, 62 Display replay and operating instructions, 209 Dual waveform, 101 Delay, 48 E Edge trigger, 81 Environment, 242 Electronic calculator, 223 External trigger, 83 F FFT, 104 Function test, 30 Fault handing, 232 G Graticule, 73 H Help, 218 Hide time menu, 227 Hamming, 105 Hanning, 105 Horizontal cursor, 68 Horizontal position, 99 I I2Cgraphical interface, 157 I2Cbus trigger and decode, 152 I2C text interface, 159 Install and replace battery, 12 Insufficient compensation, 35 L LIN int
Index LIN bus trigger and decode, 129 Logic trigger, 88 LIN text interface, 134 Limited warranty, 2 Language, 218 M Machinery specification, 242 ScopeSuite, 230 Math menu, 101 Multimeter security consideration, 181 Multimeter button, 182 Multimeter function, 183 Multimeter interface, 184 Multimeter record, 191 Maintenance, 251 Measure simple signal O Optional, 227 Open recorder, 191 Open oscilloscope, 20 Open multimeter, 182 Oscilloscope user interface, 21 Oscilloscope measurement record, 198 Oscilloscope
Index Panoramic mode, 197 R Reference waveform, 58 Reference channel, 107 Restore settings, 67 Restore factory settings, 225 Recording interface, 64 Rectangular window, 104 Refresh rate, 78 Run/stop key, 105 Replay interface, 66 Replay, 206 S Security term, 3 Security consideration, 2 Sampling configuration, 44 Store/restore, 58 Store set, 67 Serial bus decode, 116 Storage mode set, 205 Single sequence, 106 Standby time, 227 Service and support, 235 Shut down time, 227 Scientific calculator, 221 Screen br
Index Trigger mode, 80 Trigger rejection time, 81 Technical specification, 240 Turn on, 20 Timescale level, 97 Time set, 217 U UART(RS232/RS422/RS485)bus triggera and decoding, 118 UARTtrigger, 122 UARTgraphic interface, 126 UART text interface, 128 Use multimeter, 187 User, 216 V Vertical cursor, 68 Vertical scale factor, 96 Vertical position, 96 Video trigger, 92 W Waveform set, 71 Wheel, 9 Warning, 3 Wheel direction, 227 X XY, 76 Y YT, 77 Z Zoom touch screen, 111 272
If there is any modification of this manual, apologize for no special notice to customer. The manual contents are believed to be correct, if users find any errors, omissions, etc, please contact us. We take no responsibility for accident or harm which caused by user error -operating. All the manual copyright authorization belongs to Micsig, Any organization or individual without our company authorization, shall not copy, redistribute or excerpt the contents.