12-Pin Connector 3, Telephone Signals

12-Pin Connector 3, Telephone Signals






1 Microphone input, (-)
2 AUX out, audio right, (+)
3 AUX out, audio, ground
4 Microphone output, (-)
5 Left telephone audio input signal, (-)
6 Right telephone audio input signal, (-)
7 Microphone input, (+)
8 AUX out, audio left, (-)
9 Microphone output, (+)
10 Telephone mute (radio mute)
11 Left telephone audio input signal, (+)
12 Right telephone audio input signal, (+)