5
1. Set the PTT/VOX Switch on the earpiece to VOX;
2. Plug the earpiece into the accessory jack;
3. Press the programmed VOX key to activate VOX;
4. Speak into the earpiece microphone and your voice
will be transmitted.
Operation Instruction:
1. Press the programmed VOX key to activate or
deactivate VOX.
2. The VOX feature may get disabled automatically if
the radio is turned off or programmed.
3. Yo u c a n s e t t h e V O X s e n s i t i v i t y t h r o u g h
programming software or menu operation to inhibit
VOX.
Note:
1. If the PTT/VOX Switch on the earpiece is set to
PTT, you can only transmit by pressing the external
PTT, no matter whether VOX is activated.
2. When the PTT/VOX Switch is set to PTT, you are
not allowed to switch it from PTT to VOX directly;
otherwise, continuous transmission may occur.
If continuous transmission occurs unexpectedly,
you can restore the radio to normal operation by
pushing the switch from VOX to PTT, or turning the
radio off and back on.
3. You can select an appropriate VOX sensitivity
according to the operating environment. If VOX
is activated under heavy noise, continuously
transmission may occur.
Advanced Operations
