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1.

 

Power Supply: Insert adapter DC plug into DC Input Jack at the back of the receiver. Insert 

the other AC plug into AC power supply outlet. 

2.

 

For better receiving, extend both antennas. 

3.

 

Sound Signal Output Jack: Insert one end of the cable connector plug into the signal Output 

Jack at the back of the receiver (AF OUT) and the other end of the plug into KTV or amplifier 

MIC-IN Jack. 

4.

 

This product has to be used in a complete set. The wireless microphone is compatible only 

with this unit’s receiver. (Not compatible with other brand’s receiver). 

5.

 

For better performance, receiver has to be placed at least 50CM from the ground to avoid 

electric waves reflection. Transmitter also has to be placed at least l meter from receiver. If 

external antenna is used, it has to be far away from source of noise. 

6.

 

If the RF LED indicator of receiver lights when approached by the microphone, it indicates 

the system works normally. If the RF LED indicator dose not light, it indicates the system 

dose not work normally and need to be examined. 

7.

 

When microphone is on, LED indicator will flash once then go off (with power saving circuit). 

If LED indicator lights red, it indicates the battery has low power and need to be changed. 

8.

 

When microphone’s battery is low, LED indicator will become red. If 9V rechargeable battery 

is used, take it out from the microphone and insert it into the battery charger. Full recharging 

time is about 10 hours. (Standard battery cannot be recharged. Change with new battery ). 

9.

 

Caution: Take out battery from battery charger after full recharging in order to protect battery 

life. 

10.

 

Distance between receiver and microphone has big influence on the performance of 

microphone. During operation the nearer the distance, the better the performance. 

11.

 

Remember to turn off microphone then receiver after use to save power. 

12.

 

If microphone is not going to be used for a long period of time, take out battery to prevent 

damage of PCB from leaking battery. 

13.

 

The internal parts and circuit of this product have gone through adjustment by comprehensive 

instrument. User is not allowed to open the cover for adjustment, which may cause damage to 

normal function. 

14.

 

One receiver cannot receiver signal from two same-frequency microphones. If more than 2 

microphones are needed, user has to use at least 2 sets of microphones and receivers with 

different frequencies to prevent interference. (Microphones with other brand or different 

frequency are not compatible with this receiver). 

 

 

 

 

 

 

 

 

Summary of Contents for RW-4002U

Page 1: ...RW 4002U UHF WIRELESS MICROPHONE SYSTEM USER S MANUAL ...

Page 2: ...he best result and excitement The receiver unit features with quartz controlled fixed frequency VHF high band is compatible with our wireless microphone series for dual or multi channels use This series applies tone code squelch design to avoid interference from outside signal and noise Sound frequency signal is mixed from both channels then output through AF output jack Remember to use different ...

Page 3: ...ned on RF LED Indicator will light It means receiving signal 6 Channel A Sound Signal Indicator indicate signal from MIC A 7 Channel B Sound Signal Indicator indicate signal from MIC B 8 Charger left side LED Indicator when rechargeable battery is inserted into left side of the charge LED indicator will light red After the battery is fully recharged LED becomes green and charger stops charging 1 2...

Page 4: ...20mA of sight areas Spurious Emission 45dB Image and Spurious Rejection Min 80dB Distortion less than 0 5 Sensitivity 10dBuV Modulation 15KHz Output unbalanced 0 0 5V Frequency Stability 0 005 quartz controlled Dynamic Range 100dB Power Output 30mW Frequency Response 50Hz 18KHz Hum Noise 0 5 Power Source DC 12 15V 500mA a Power Adapter 1 PC b Output Connector 1 PC c Microphone 2 PCS d User s Guide...

Page 5: ...lights red it indicates the battery has low power and need to be changed 8 When microphone s battery is low LED indicator will become red If 9V rechargeable battery is used take it out from the microphone and insert it into the battery charger Full recharging time is about 10 hours Standard battery cannot be recharged Change with new battery 9 Caution Take out battery from battery charger after fu...

Page 6: ...amage from dropping or inclining do not put equipment on shaking inclining etc unstable place To reduce the risk of fire or electric shock caused by continued use when abnormity occurs please pull out power plug and contact our dealer when the following happens 1 When smoke comes out from this equipment and peculiar smell can be smelt 2 Water or other article goes into this equipment 3 Drop on the...

Page 7: ...17202 Marquardt Ave CA 90703 www mediasynccorp com Tel 562 404 9950 Fax 562 404 9951 ...

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