r300 UHF Wireless Microphone User Guide EZsync Electro-Voice R300 ClearScan SYNC SET
Table of Contents 1. Quick System Setup • Receiver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 • Transmitter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
01 Quick set-up: Receiver 1. Do not connect the receiver to any other equipment yet! 2. Connect the two Antennas to the receiver. 3. Install the blades into the power supply, plug it into the back of the receiver, and into an outlet. 4. Press the POWER switch. Display will light up. 5. Press and hold the button until CLEARSCAN scrolls across the screen. 6. When CLEARSCAN stops, the receiver will be set to the clearest channel. 7.
Quick set-up: transmitter 1. With the Power switch on the transmitter OFF, install two fresh AA batteries into the transmitter. 2. Press the transmitter Power Switch until the display comes on. 3. Hold the transmitter with the EZsync Port facing the receiver, about a foot (30 cm) away. EZsync R300 SYNC ClearScan EZsync R300 Clear SET 4. Press the SYNC Button on the receiver, SYNC will show in the display. 5.
01 Quick set-up: Systems Operation 1. Set the mixer/amp gain. 2. Talk or sing into the microphone or play the guitar at a normal volume. You should hear audio coming out of the system. 3. You may have to adjust the gain (via the control next to the connector on the receiver back panel) to provide the best input volume for your mixer/amp. “Quick Set-up” is now complete. Please enjoy your R300 system.
Detailed component descriptions 02 2.1 | R300 Receiver RECEIVER CONTROLS, CONNECTORS 1. Power ON/OFF 2. SYNC Data Transfer Button 3. Infrared EZsync Window 4. Graphical Display a. Channel or Frequency Display b. Diversity Indicator c. RF Strength Meter d. Audio Level Meter e. Lock Indicator f. Squelch Level Indicator EZsync R300R300 Electro-Voice 5. Scroll Down and Up ( and ) Control Buttons 6. SET Control Button 7. ClearScan Control (press and hold button) 8.
02 Detailed component descriptions 2.1 | Receiver Setup & Operation 1. Place the receiver and antennas where there is a clear line of sight to the area where the transmitter will be used. Rotate the antennas to separate them by 90 degrees. 2. Install the appropriate power connection blades into the power supply and connect the power supply cord to the receiver. Plug the power supply into an AC outlet.
EZsync EZsync R300 R300 ClearScan ClearScan SET SYNC SYNC EZsync EZsync R300 R300 Clear Clear SET e. Press the SYNC button on the receiver to transfer the channel information. f. The receiver will display SYNC until the data is transferred, then return to the main screen. g. The transmitter display screen will now show the new channel and frequency. h. If the channel data was not transferred to the transmitter after 5 seconds, the receiver will display ERROR.
02 Detailed component descriptions 4. ClearScan: This feature automates the process of finding a clear channel. a. To scan for the clearest channel in a group, press and hold until CLEARSCAN appears in the display, then release the button. b. When the scan is complete, the display will show the clearest available channel. c. Use the SYNC button to transfer the new channel as in step 3. 5.
7. With the transmitter on, speak into the microphone or play the guitar. Turn up the level on the mixer or amplifier until you are able to hear the desired signal. If no audio is present, repeat setup and refer to the troubleshooting section. Note: It may be necessary to adjust the receiver output until the volume level from the wireless system approximates the level of an equivalent wired microphone/instrument. 8.
02 Detailed component descriptions 9. Change Lock-Out This feature can be useful when the receiver is in a location where unauthorized personnel have access to the receiver. With the LOCK ON, the channel cannot be changed and the word LOCK is displayed when the or button is pushed. 12 a. Press and hold the SET button until DISPLY shows in the display. b. Press to display LOCK c. Press SET and ON or OFF will be displayed to show the status of the lock-out. d.
10. Squelch Adjustment – The squelch setting can be used to maximize range or immunity to noise. a. Turn the transmitter off. b. Press and hold the SET button until DISPLY shows in the display. c. Press two times to display SQELCH. d. Press SET and the squelch setting in the middle right of the screen (SQ 10dB) will flash. e. Press to decrease the squelch setting or to increase it. f. Press SET to enter the new setting and return to the main screen. g.
02 Detailed component descriptions 2.1.2 | Receiver Main Operating Screen Display: 1. RF Signal Meter 2. Audio Meter 3. Lock Indicator 4. No Signal Indicator 5. Channel Number (01 to 32) or Frequency 6. Squelch Setting 7. Antenna Diversity Status A or B antenna Controls: 1. Press or to change channels 2. Press and hold for 3 seconds starts ClearScan, CLEARSCAN scrolls across the display. 3. Press SET once to display FREQUENCY or CHANNEL, whichever is not showing 4.
2.2 | Handheld Transmitter HT-300 CONTROLS, CONNECTORS AND INDICATORS 1. Microphone Element 2. Backlit LCD Display a. Channel b. Frequency c. Battery Level d. Mute Indicator 3. EZSync Infrared Port 4. Battery Cover – Screw type. 5. Battery Compartment – Two AA Batteries 6.
02 Detailed component descriptions 2.2 | Handheld Transmitter Setup & Operation 1. Insert Batteries. a. Remove the battery compartment cover by unscrewing it completely. b. .Insert two AA batteries as shown, sliding one up into the housing to make room for the other. 2. Turn the unit on by pressing and holding the on/off button for 3 seconds, and the display will light up. 3. If a new channel is desired, use EZsync as in Section 2.1 and close battery compartment. 4. Verify reception. a.
5. M ute Function – press and hold on/off button for 2 seconds until MUTE appears in the LCD Display between the Channel and Frequency. The sound is then muted. Repeat to turn mute off. 2.3 | Bodypack Transmitter 1 3 4 7 5 1 2 6 9 8 BP-300 CONTROLS, CONNECTORS AND INDICATORS 1. Antenna – Flexible ¼ wave antenna 3. TA4 Microphone Connector 2. Power On/Off/Mute Button 4.
02 Detailed component descriptions 2.3 | Bodypack Transmitter continued 5. LCD Display a. Channel b. Frequency c. Battery Level d. Mute Indicator 6. EZsync infrared window 7. Battery Compartment Latch – push down latch and slide cover as shown. 8. Two AA Battery Compartment – follow polarity as marked 9.
2.3.1 | Bodypack Transmitter Setup & Operation 1. Insert Batteries a. .Open the battery compartment by pressing in on the latch and sliding the door down. b. Insert two AA batteries with + and – as indicated. c. Close the battery door by pushing up. 2. Turn the unit on by pressing and holding the on/off button for 3 seconds, and the LCD display will light up. If channel has not been set, set channel according to 2.1. 3. Microphone/Guitar Operation. a.
03 Guidelines and recommendations For Best Performance Compatibility The transmitter and receiver must be of the same frequency band and set to the same channel in order to work together. The R300 is available in three frequency bands, A, B and E (Europe only). The band information is available in the label on the bottom of the receiver, the label in the battery compartment of the handheld transmitter, and on the back panel label in the bodypack.
adversely affect the performance of your wireless system. It is always best to place the receiver as far away as possible from these devices to minimize potential problems. Analog and Digital Television stations can also interfere with your wireless system. The R300 is designed to operate over 16MHz of RF bandwidth, which covers 3 US TV stations.
04 Trouble Shooting Guide Problem Possible Causes No audio and no display on the receiver Receiver is off Transmitter is off Make sure that the power supply is properly connected and the on/off button is in the on position Turn on transmitter power switch No audio and no RF signal indicator on the receiver display Transmitter is on a different channel or is a different band Check band information on serial number label and match to receiver, reset channel (see section 2.
Problem Interference Possible Causes Solutions Another wireless product in the area is on the same frequency or the signals are mixing Receiver is too close to digital signal processor or similar device Strong electromagnetic field from stage lighting or other source near the transmitter or receiver, which may be producing RF noise at or near the operating frequency RF reflective metal obstacles between the transmitter and receiver Use ClearScan to change the operating frequency.
05 Specifications R300 Receiver 24 Receiver Type Synthesized PLL Frequency Range (RF) A Band 618 – 634MHz B Band 678 – 694 MHz E Band 850 – 865 MHz Number of Channels 32 Modulation +/- 40 kHz Diversity Antenna RF Sensitivity < 1.0 μV for 12 dB SINAD Image Rejection > 55dB Squelch Tone Code plus Amplitude FCC Certification Approved under Part 15 Power Requirements 12 - 16 VDC, 500mA max Operating Temperature 5º to 45º C (41º to 113º F) Dimensions 1.72” H x 7.8” W x 8.
Audio Parameters Frequency Response 80 – 18kHz +/- 2dB Balanced Output 20 dBV (max @ 40 kHz deviation) Unbalanced Output Adjustable 8 mV to 0.755V RMS Distortion < 1.0%, 0.
06 Certifications (Depending on frequency selected and country of operation) R300 receiver, HT-300 and BP-300 transmitters: Certified to ETSI EN 300 422-2 and ETSI EN 301 489-9, Conforms to European Union directives, eligible to bear CE marking as per the R&TTE directive. R300 receiver: Certified for use in Canada under RSS 210 Issue 5. HT-300 and BP-300 transmitters: Certified for use in Canada under RSS 123 Issue 1. R300 receiver: Authorized under U.S. Federal communications Commission Part 15.
Factory Service 07 Factory Service (North America) If factory service is required, ship the unit prepaid in its original carton to: EV Audio Service c/o Bosch Security Systems, Inc. 8601 East Cornhusker Highway Lincoln, NE 68507-9702 U.S.A. Tel: 402-467-5321 or 800-553-5992 Fax: 402-467-3279 Enclose a note describing the problem along with any other pertinent information and how to contact you.
08 28 ACCESSORIES AND PARTS Accessories and Parts Model # Order # R300-L System Uni Lapel ULM18 F.01U.168.803 R300-E System Headworn Microphone HM3 F.01U.168.804 Windscreen for ULM18 WS-18 F.01U.168.802 Windscreen for HM3 WS-H3 F.01U.170.778 Beltclip for BP-300 BC-300 F.01U.168.797 Guitar Cord MAC-G3 F.01U.118.492 PL22 Dynamic Mic Head RCC-PL22 F.01U.170.777 Foam Windscreen for Handheld 379-1 F.01U.117.911 ½ Wave Receiver Antenna A Band CRA-A F.01U.168.
Appendix A Compatible Channel Groups 09 (Use only channels within the same group when using more than two R300 units in one room. If you need additional help call 1-800-392-3497 (US and Canada only). US/EURO Band A 618-634 MHz Group 1 Group 2 Channel Freq 1 2 Group 3 Channel Freq 618.500 9 622.700 10 3 624.400 4 628.300 5 628.800 Group 4 Channel Freq Channel Freq 618.900 17 619.300 25 619.700 620.100 18 620.500 26 620.900 11 621.500 19 621.900 27 622.300 12 623.
09 Appendix A Compatible Channel Groups US/EURO Band B 678-694 MHz Group 1 30 Group 2 Channel Group 3 Freq Channel Group 4 Channel Freq Freq Channel Freq 1 678.500 9 678.900 17 679.300 25 679.700 2 682.700 10 680.100 18 680.500 26 680.900 3 684.400 11 681.500 19 681.900 27 682.300 4 688.300 12 683.100 20 683.500 28 683.900 5 688.800 13 684.900 21 685.300 29 685.700 6 690.700 14 686.925 22 687.325 30 687.725 7 691.400 15 689.325 23 689.
Appendix A Compatible Channel Groups Euro Band E 850-865 MHz Group 1 Group 2 Channel Freq 1 2 Group 3 Channel Group 4 Channel Freq Freq Channel Freq 850.400 9 850.800 851.600 10 852.000 17 851.200 25 850.000 18 852.400 26 854.200 3 853.000 11 853.400 19 853.800 27 855.900 4 854.600 12 855.000 20 855.400 28 859.800 5 856.400 13 856.800 21 857.200 29 860.300 6 858.425 14 858.825 22 859.225 30 863.100 7 860.825 15 861.225 23 861.625 31* 865.
Headquarters in Americas and Asia and Pacific Rim addresses Americas: Headquarters Americas Bosch Security Systems, Inc.
