INSTRUCTION MANUAL Innovator LX Series Digital Power Amplifier Assembly AXCERA, LLC 103 FREEDOM DRIVE P.O. BOX 525 LAWRENCE, PA 15055-0525 USA (724) 873-8100 • FAX (724) 873-8105 www.axcera.com • info@axcera.
LX Series Digital Power Amplifier Assembly Table of Contents TABLE OF CONTENTS CHAPTER 1 INTRODUCTION SECTION PAGE 1.1 Manual Overview ...................................................................................1-1 1.2 Assembly Designation Numbers ..............................................................1-1 1.3 Safety ..................................................................................................1-2 1.4 Contact Information ....................................................
LX Series Digital Power Amplifier Assembly Table of Contents TABLE OF CONTENTS - (Continued) SECTION CHAPTER 4 CIRCUIT DESCRIPTIONS PAGE Power Amplifier Chassis Assembly ..........................................................4-1 4.1 Power Amplifier Module..........................................................................4-1 4.1.1 UHF Phase/Gain Board ..................................................................4-1 4.1.2 150 Watt Driver Pallet Assembly .....................................
LX Series Digital Power Amplifier Assembly Table of Contents LIST OF FIGURES FIGURE 1-1 PAGE Brady Marker Identification Drawing.................................................1-1 2-1 500W Digital Power Amplifier Assembly Racking Plan .........................2-3 3-1 3-2 3-3 3-4 3-5 1 kW Minimum Ventilation Configuration...........................................3-4 Front and Rear View Exciter/Driver...................................................
LX Series Digital Power Amplifier Assembly Table of Contents LIST OF TABLES TABLE 2-1 2-2 2-3 2-4 2-5 2-6 2-7 3-1 3-2 PAGE Typical LX Series Digital System Drawings and Parts Lists ..................2-4 LX Series Power Amplifier Chassis Assemblies ...................................2-8 Power Amplifier Status Indicators.....................................................2-9 Power Amplifier Control Adjustments................................................2-9 Power Amplifier Sample ......................
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction Chapter 1 Introduction 1.1 Manual Overview 1.2 Assembly Designators This manual explains the installation, setup, alignment, and maintenance procedures for the Power Amplifier Assembly for the Innovator LX Series transmitter. Information and drawings on the exciter/driver assembly are contained in Volume 1.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction 1.3 Safety Replacement Parts – When replacement parts are used, be sure that the parts have the same functional and performance characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards. Please contact the Axcera Technical Service Department if you have any questions regarding service or replacement parts.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction The RMA# can be obtained from any Axcera Field Service Engineer by contacting the Axcera Field Service Department at (724) 873-8100 or by fax at (724) 873-8105. This procedure applies to all items sent to the Field Service Department regardless of whether the item was originally manufactured by Axcera.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction ! WARNING!!! " HIGH VOLTAGE # DO NOT ATTEMPT TO REPAIR OR TROUBLESHOOT THIS EQUIPMENT UNLESS YOU ARE FAMILIAR WITH ITS OPERATION AND EXPERIENCED IN SERVICING HIGH VOLTAGE EQUIPMENT. LETHAL VOLTAGES ARE PRESENT WHEN POWER IS APPLIED TO THIS SYSTEM. IF POSSIBLE, TURN OFF POWER BEFORE MAKING ADJUSTMENTS TO THE SYSTEM.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction EMERGENCY FIRST AID INSTRUCTIONS Personnel engaged in the installation, operation, or maintenance of this equipment are urged to become familiar with the following rules both in theory and practice. It is the duty of all operating personnel to be prepared to give adequate Emergency First Aid and thereby prevent avoidable loss of life. RESCUE BREATHING 1. Find out if the person is breathing.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction dBm, dBw, dBmV, dBµ µV, & VOLTAGE EXPRESSED IN WATTS 50 Ohm System WATTS 1,000,000,000,000 100,000,000,000 10,000,000,000 1,000,000,000 100,000,000 10,000,000 1,000,000 100,000 10,000 1,000 100 50 20 10 1 0.1 0.01 0.001 0.0001 0.00001 0.000001 0.0000001 0.00000001 0.000000001 0.0000000001 0.00000000001 0.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction USEFUL CONVERSION FACTORS TO CONVERT FROM TO MULTIPLY BY mile (US statute) kilometer (km) inch (in) millimeter (mm) inch (in) centimeter (cm) inch (in) meter (m) foot (ft) meter (m) yard (yd) meter (m) mile per hour (mph) kilometer per hour(km/hr) mile per hour (mph) meter per second (m/s) pound (lb) kilogram (kg) gallon (gal) liter U.S. liquid (One U.S. gallon equals 0.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction RETURN LOSS VS. VSWR 0 -10 -20 R E -30 T U R N dB L O S S -40 -50 -60 -70 1.001 1.01 1.1 VSWR Volume 2, Rev. 1 1-8 2.
LX Series Digital Power Amplifier Assembly Chapter 1, Introduction ABBREVIATIONS/ACRONYMS AC Alternating Current LED Light emitting diode AFC Automatic Frequency Control LSB Lower Sideband ALC Automatic Level Control MPEG Motion Pictures Expert Group AM Amplitude modulation O/P Output AGC Automatic Gain Control PLL Phase Locked Loop AWG American wire gauge PCB Printed circuit board BER Bit Error Rate QAM Quadrature Amplitude Modulation BW Bandwidth SMPTE Society of Motion Pic
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections Chapter 2 Amplifier Assembly Description, Maintenance & Remote Control Connections 2.1 LX Series Power Amplifier Chassis Assembly Overview In a 1.5 kW digital system the RF output of the exciter/driver connects to (A5) a 4 Way Splitter Assembly.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections connects to the (A2) cabinet at J3 of (A2A5) a 4 way splitter. Three of the outputs of the (A2-A5) splitter at J1, J2 and J4 connect to the (A1-A3), (A1-A6) and (A1A13) power amplifier chassis assemblies at J200. The other output of the (A2-A5) splitter at J4 is terminated. In a 1.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections J233 on (A2-A6) to J232 on (A2-A13) power amplifier. the power amplifier modules #3 and #4 are not used. Finally a 2 way combiner is used in place of the 4 way combiner. 2.1.1 Power Amplifier Chassis Configurations 2.1.1.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections 2.1.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections of the cabinet. A 500 Watt reject load (A18), mounted on the roof of the cabinet, connects to J4 on the hybrid combiner to dissipate reject power. Another 500 Watt reject load (A9), also mounted on the roof, connects to J5 on the hybrid combiner to dissipate reject power. Thermal switches (A9-A1 & A18A1) are mounted to the reject loads and supply overtemperature faults, at 175º F.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections accomplished by combining three power amplifier chassis assemblies, creating one combined output, and combining the other two power amplifier chassis assemblies, creating another combined output. The two combined outputs are then combined into one output.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections the hybrid combiner. A thermal switch (A1-A9-A1) is mounted to the reject load and supplies an overtemperature fault, at 175º F., to the driver assembly at TB30-7 & 15, if a problem occurs in the output lines for the (A1) amplifier cabinet.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections Table 2-2: Typical LX Series Power Amplifier Chassis Assemblies ASSEMBLY DESIGNATOR A3 & (Opt A6 & A13) ASSEMBLY NAME 500W/1 kW (250W/500W Digital) Chassis Assembly Power Amplifier Assembly, 250W (125W Digital) Power Supply Assembly Opt A5 A11 A4 or A44 2 or 4 Way Splitter Assembly Coupler Assembly Dual Peak Detector Board 2.1.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections route these lines as the system's RF power signals. In systems of output power greater than 50 Watts digital, system power is monitored by an external module that is connected to TB31 and control board SW1 switches must be set off. Amplifier module is routed to the Upconverter module as AGC #1. A system over-drive condition is detected when this value rises above 0.9 VDC.
LX Series Digital Power Amplifier Assembly 2.1.4 Power Supply Module Assembly, LX Series (1302863(2kW) or 1306971(1kW); Appendix B) Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections are attained from the samples of the Forward Power that connects to J1 and Reflected Power that connects to J3 of the system from the output coupler assembly. 2.
LX Series Digital Power Amplifier Assembly 2.3.1 Principles of Operation Operating Modes This transmitter is either operating or in standby mode. The sections below discuss the characteristics of each of these modes. Operate Mode Operate mode is the normal mode for the transmitter when it is providing RF power output. To provide RF power to the output, the transmitter will not be in mute.
LX Series Digital Power Amplifier Assembly transmitter software version 1.4 and above. RF System Interlock A RF System Interlock signal is provided through TB30-5. When this interlock circuit is completed to ground such as through a jumper between TB30-5 and TB30-15, the transmitter is allowed to operate. If this circuit is opened, the transmitter switches to a Mute condition. The interlock must be in place for the system to operate.
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections TB30 TB31 Table 2-6: LX Series Chassis Assembly Hard Wired Remote Interface Connections to TB30 or TB31, which are 18 position Terminal Blocks located on the rear of the Assembly Pin Signal Name Signal Type/Description Designations RMT Transmitter Discrete Open Collector Output - A low indicates that the TB30-1 State transmitter is in the operate mode.
LX Series Digital Power Amplifier Assembly Signal Name Pin Designations RMT Power Lower TB30-9 RMT System Reflect Power TB30-10 RMT System Forward Power TB30-11 RMT System Aural Power TB30-12 RMT Spare 1 RMT Spare 2 TB30-13 TB30-14 *System Reflect Power TB31-13 *System Forward Power TB31-14 System Aural Power TB31-15 *RMT Ground TB30-15 RMT Ground TB30-17, TB31-1, 2, 6 to 12, and 17 *+12 VDC TB30-16 RMT +12 VDC TB31-16 *-12 VDC TB30-18 RMT -12 VDC TB31-18 Chapter 2, Amplifier A
LX Series Digital Power Amplifier Assembly Chapter 2, Amplifier Assembly Description, Maintenance & Remote Control Connections Table 2-7: (Optional) Exciter Switcher Hard Wired Remote Interface Connections to TB1, 18 pos. Terminal Block are located on the Rear of the Exciter Switcher Tray Assembly.
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures Chapter 3 Site Considerations, Installation and Setup Procedures Table 3-1: Transmitter 125 Watt 250 Watt 500 Watt 1000 Watt 1500 Watt 2000 Watt 2500 Watt 3000 Watt LX Series Digital Transmitters AC Input and Current Requirements.
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures determine the amount of heat to be removed from the transmitter room. There are generally three sources of heat that must be considered. The first and most obvious is the heat from the transmitter itself.
LX Series Digital Power Amplifier Assembly 4. 5. Chapter 3, Site Considerations, Installation and Setup Procedures remote location, this number should be reduced to 150 CFM. Interlocking the transmitter with the air conditioner is recommended to keep the transmitter from operating without the necessary cooling. The periodic cleaning of all filters is a must. 7. The inlet and outlet(s) must have automatic dampers that close any time the ventilation blower is off. 8.
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures in all cases, the outlet must be increased by 50% through the outlet screen. 14. square feet at the exhaust screen for each 5000 watts or 17,000 BTUs. The information presented in this section is intended to serve only as a general guide and may need to be modified for unusually severe conditions. A combination of air conditioning and ventilation should not be difficult to design (see Figure 3-1).
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures 3.2 Unpacking the Chassis w/modules and bandpass filter provide adequate air intake into the front and the air exhaust of the fan in the rear; the ability to slide the modules out for replacement purposes; the installation of the bandpass filter; optional trap filter; the coupler assembly; and output transmission line.
Chapter 3, Site Considerations, Installation and Setup Procedures 3Kw 2Kw LX Series Digital Power Amplifier Assembly ON/OFF CIRCUIT BREAKER ON/OFF CIRCUIT BREAKERS Figure 3-3. Front and Rear View 76” Cabinet Typical 2kW Digital Configuration Connect the transmission line for the antenna system to the output of the coupler assembly or the Bandpass Filter. If the optional trap filter is present in your system, a BNC sample jack is located on the trap filter and can be used for test purpose. 3.
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures and operation procedures that follow before applying power to the transmitter. coupler is connected to the antenna for your system. 3.5 Setup and Operation 3.5.1 Input Connections Initially, the transmitter should be turned on with the RF output at the directional coupler terminated into a dummy load of at least the rated power of the transmitter.
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures Port J13 J14 J15 Type BNC BNC BNC Function 8 VSB IF Output (Jumper to J6) RF Spare 2 RF Spare 1 J17 J18 J19 BNC BNC BNC (Not Used) Video Loop-Thru (Isolated) (Not Used) Visual IF Loop-Thru Input (Not Used) Aural IF Loop-Thru Input 75Ω 50Ω 50Ω J23 J24 J25 BNC BNC N Upconverter RF Output Power Amplifier RF Input Power Amplifier RF Output 50Ω 50Ω 50Ω TB30 TB31 Term Term Remote Control & M
LX Series Digital Power Amplifier Assembly Chapter 3, Site Considerations, Installation and Setup Procedures 3.5.2.3 VHF/UHF Upconverter Module LEDs on Front Panel TEMP: This illuminates Green when the temperature of the heatsink in the PA is below 78°C. Fault Indicators: MOD OK: This illuminates Green when the PA module is operating and has no faults. AGC FAULT: This illuminates Red if the required gain to produce the desired output level is beyond the value set by the AGC circuit. AGC out of range.
LX Series Digital Power Amplifier Assembly only to be used for temporary reductions in power. The power set-back values do not directly correspond to the power of the transmitter. Setting for 50% output sets a linear circuit voltage that is controlling a non-linear power circuit. Chapter 3, Site Considerations, Installation and Setup Procedures If a problem occurred during the setup and operation procedures, refer to Volume 1 Chapter 5, Detailed Alignment Procedures, of this manual for more information.
LX Series Digital Power Amplifier Assembly Chapter 4, Circuit Descriptions Chapter 4 Circuit Descriptions Power Amplifier Chassis Assembly 4.1 (A4) Power Amplifier Module Assembly The RF from the exciter/driver assembly connects from the RF Output “N” Jack J25, through a RG-55 cable, to the PA RF Input “N” Jack J200 or J201, located on the rear of the PA chassis assembly.
LX Series Digital Power Amplifier Assembly Chapter 4, Circuit Descriptions CR2 and CR3. This voltage is controlled by the phase-adjust pot R24 through R26, R18 and R19. +12 VDC from an external switching power supply is applied to J3 on the board and is used as the reference that is applied to the phase-control pot. The gain and phase controlled output connects to J2 on the board. PIN diode VR1 is a variable-damping circuit that is used to adjust the amplification of the module.
LX Series Digital Power Amplifier Assembly 4.1.5 (A5) 2 Way UHF Combiner Assembly (1303208; Appendix B) The 2 Way UHF combiner board assembly combines the two outputs of the UHF Module Assemblies and also provides forward and reflected power samples of the output to (A6) the amplifier control board where it connects to the input of the overdrive-protection circuit. The RF inputs to the 2 way UHF combiner assembly, from the UHF amplifier modules, are soldered to the external connection points J3 and J4.
LX Series Digital Power Amplifier Assembly Chapter 4, Circuit Descriptions to shunt current away from the LED to turn it Off. U9 below U8 is used to enable different features within the software. Actual use is to be determined. the event of low power supply voltage, approximately +25.4 VDC. Page 2 The ICs U16, U17 and U18 along with associated components set up the current monitoring sections of the board. R67, R68 and R69 are 0.
LX Series Digital Power Amplifier Assembly Chapter 4, Circuit Descriptions Forward and Reflected power detector sections of the board. to an output of the board, the Fault Alert circuit and also shuts down Amplifier #1. Page 3 Gain of the power measurements is completed through software. Only the Aural Null and Offset Null need to be done through front panel pots. A Forward Power Sample enters the board at SMA Jack J3 and is split.
LX Series Digital Power Amplifier Assembly There are two identical signal paths on the board: one for forward power and one for reflected power. A sample of forward output power, from the external DTV mask filter, enters the board at the SMA jack J1. Resistors R1 and R2 form an input impedance-matching network of 50Ω. The forward power signal is detected by CR1, R7, R25, C1, and C7. For digital operation the jumpers, W1 on J6 and W3 on J8, are both between pins 1 & 2.
APPENDIX A LX SERIES SYSTEM SPECIFICATIONS
Innovator LX LU1000AT Shown Low Power DTV Transmitter 5W - 3kW Designed to provide broadcasters with a product that will meet their needs like no other solution on the market, this new low to medium power transmitter line uses the latest LDMOS devices for broadband operation across the entire UHF band. This allows users to minimize spare parts stock, which is especially important to group owners and networks, and also enables simple and inexpensive channel changes.
Innovator LX Low Power DTV Transmitter 5W - 3kW Performance Options Frequency Range1 470 to 860 MHz Output Impedance 50 Ω Frequency Stability w/Precise Frequency Option ±1kHz (max 30 day variation) ±2Hz Regulation of RF Output Power 3% Dual Exciter with Automatic Switcher AC Surge Protector Precise Frequency Kit Spare Parts Kit 1 Other Frequencies - Consult Factory Measured in 30 KHz RBW, relative to total average power 3 Above 8,500 feet - Consult Factory 2 Out of Band -Compliant with FCC M
APPENDIX B DRAWING LISTS
LX Series Digital Power Amplifier Assembly Appendix B, Drawings and Parts Lists LX Series Digital High Power System LX Series Transmitter Block Diagrams ......................(50W-1 kW Digital) 1302633, LX Series Digital Transmitter Interconnects......... (125W, 250W & 500W) 1303940, LX Series 50-1000 Watt Digital Transmitter Typical Racking Plan ............. 1303596 Chassis Assembly, Power Amplifier, LX Series Power Amplifier Chassis Assembly Block Diagram ...................................
LX Series Digital Power Amplifier Assembly Appendix B, Drawings and Parts Lists 150 Watt UHF Driver Pallet Assembly Schematic.......................................................................................... 1303171 2-Way Combiner Board Assembly Schematic.......................................................................................... 1303211 UHF Phase/Gain Board Schematic..........................................................................................
APPENDIX C TRANSMITTER LOG SHEET
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER DATE READINGS TAKEN Model Number Code Version Firmware Number Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY OUTPUT MEASUREMENTS % FORWARD POWER % REFLECTED POWER DM8 DIGITAL MODULATOR DETAILS MODE SOURCE LINEAR EQ NON-LINEAR EQ (Settings Customized per System) EQL PEAK LEVEL PSF PEAK LEVEL AGC MODE AGC LEVEL D/A PEAK DETECT TAP ENERGY CLIP DETECTOR STATUS AGG ISL D/A HBF IFC COR ODC CODE VERSION IF PROCESSOR DETAILS INPUT SIGNAL STAT
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER INT. 10 MHz IF INPUT LEVEL Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY SYSTEM CONTROL DETAILS Power Supply Enable For DRIVER AND PA DETAILS POWER SUPPLY STATE, 32V FORWARD POWER REFLECTED POWER AMP 1 CURRENT AMP 2 CURRENT TEMPERATURE CODE VERSION EXT. PA AMPLIFIER MODULES AMP SET 1 MODULE 1 ONLY IN HIGH POWER SYSTEMS Will indicate Amp Set and Module within the Set. Will step through each Set and Module.
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY AMP SET 1 MODULE 4 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 2 MODULE 1 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 2 MODULE 2 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLEC
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY AMP SET 2 MODULE 4 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 3 MODULE 1 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 3 MODULE 2 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLEC
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY AMP SET 3 MODULE 4 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 4 MODULE 1 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 4 MODULE 2 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLEC
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY AMP SET 4 MODULE 4 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 5 MODULE 1 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 5 MODULE 2 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLEC
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY AMP SET 5 MODULE 4 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 6 MODULE 1 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION AMP SET 6 MODULE 2 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLEC
UHF LX Series Digital Transmitter DESCRIPTION OF PARAMETER Appendix C, Log Sheet TRANSMITTER READING FROM LCD DISPLAY AMP SET 6 MODULE 4 POWER SUPPLY VOLTAGE, 32V 32V SUPPLY FORWARD POWER REFLECTED POWER AMP CURRENT 1 AMP CURRENT 2 AMP CURRENT 3 AMP TEMPERATURE CODE VERSION NOTE: The previous Log Sheet readings can be taken from the System Details Screen, Menu 30-1, on the 4 x 20 Display located on the front of the Control & Monitoring/Power Supply Module.