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3.5.

 

Setting RF Power on Microphone: 
3.5.1.

 

When the RF DIP switch is set as Figure A, transmission power is -18dBm, 
and the effective distance is approximately 3M. 

3.5.2.

 

When the RF DIP switch is set as Figure B, transmission power is -10dBm, 
and the effective distance is approximately 7M. 

3.5.3.

 

When the RF DIP switch is set as Figure C, transmission power is -4dBm, 
and the effective distance is approximately 16M. 

3.5.4.

 

When the RF DIP switch is set as Figure D, transmission power is 0dBm, 
and the effective distance is approximately 20M. 

Figure A 

Figure B 

Figure C 

Figure D 

4. Troubleshooting: No sound

4.1.

 

Check if the power to Receiver is well connected.

4.2.

 

If the status LED is not lit when the microphone has been switched on, check
whether the batteries are properly installed or have enough energy. 

4.3.

 

The maximum effective distance between the microphone and the Receiver is 
20M, so the output audio might be inconsistent when beyond the effective range. 

5. Specification:

5.1.

 

Digital Wireless Receiver
Model 

: DW-20R 

Power Consumption 

:1.5W 

Receiving Sensitivity  

:-78dBm 

Volume Adjusting Range  :0dB~12dB 

Output Jack 

:

?

6.3 Stereo Female Jack 

Rated Output Power 

:80mV 

Dimension  

:210(L) ×182(W) ×105(H)mm 

Weight 

 

:560g   

5.2.

 

Digital Wireless Handheld Microphone 
Model 

:DW-20T 

Carrier Frequency 

:2.404

2.47

4

 GHz 

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