All manuals and user guides at all-guides.com
User Manual
CM10
Microphone
14. PTT (Push-to-Talk) Key
Transmitter key, press the PTT key to transmit and release to return to receive mode.
15. MICROPHONE Plug
The 4-pin microphone connector (with locking ring), this connects the handset to the microphone
connector on the front panel of the radio.
Page 6 of 55