Controls and operation
- 4 -
English
Microphone
14.
PTT (Push-to-Talk) Key
Transmitter key. Press the PTT key to transmit and release it to return to the receive mode.
15.
MICROPHONE Plug
4-pin microphone connector with locking ring. Connect it to the microphone connector on the front panel of the radio.
14
15
IMPORTANT !
Do never attempt to open the cabinet of the transceiver. No user serviceable parts inside. Internal modifications or
tampering may cause damage to the product, modify its technical specifications and will void warranty rights. If
service or repair are required, please go to an authorised service centre or specialized technician.
Summary of Contents for M-120 PLUS
Page 22: ...PCB Main Board Front Board II ...
Page 23: ...PCB Main Board Front Board III ...
Page 24: ...Diagram IV ...
Page 25: ...Diagram V ...
Page 26: ...Block Diagram VI ...
Page 27: ...Block Diagram VII ...
Page 28: ......