Enable a user to change key functions via programming software (see P? for details)
⑥ Key 2
Enable a user to change key functions via programming software (see P? for details)
⑦ Key 3
Enable a user to change key functions via programming software (see P? for details)
⑧ PTT (press-to-talk) switch
Press and hold PTT key to talk to the microphone for transmission; release the PTT
key to make the two-way radios in RX mode.
⑨ MIC-SP-USB Interface
Connect to optional speaker, microphone or USB cable.
⑩ MIC-SP-USB MIC-SP-USB plug
The protective interface can ensure a better contact of speaker, microphone and USB
cable.
Power ON/OFF
Power/Volume
Rotate Power switch/Volume controller clockwise to switch the power ON.
Power /Volume
Rotate Power switch/Volume controller counterclockwise to switch the power OFF.
Adjust volume
Turn Power switch/Volume controller to adjust volume. Turn it clockwise to increase
volume and turn it anticlockwise to decrease volume.
When communicating with the other party, it is required to adjust volume
accurately.
Note: when regulating the volume, the volume of reporting number is not accordingly controlled.
Channel Selection
Rotate the channel encoder to selector the desired channel 1—16.
Reporting number: rotate the channel encoder and the product broadcasts the
current channel in a voice manner.
Make a call
1. Press and hold the PTT switch and talk to the microphone.
1） Keep the voice source about 3-4cm away from the microphone and talk a
normal tone to allow the receiving station to obtain the best voice quality.
2） The red LED indicator is ON when pressing the PTT switch.
2. Release PTT switch to end transmission and the two-way radio enters RX mode.
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