Overview of RNS 310 Multi-pin Connector 3 for Telephone Signals

Multi-pin connector 3, 12-pin, for telephone signals

1 -	Microphone input, negative

2 -	AUX audio output, right, positive

3 -	AUX audio output, earth

4 -	Microphone output, negative

5 -	Telephone audio input signal left, negative

6 -	Telephone audio input signal right, negative

7 -	Microphone input, positive

8 -	AUX audio output, left, negative

9 -	Microphone output, positive

10 -	Telephone mute (mute switch for radio)

11 -	Telephone audio input signal left, positive

12 -	Telephone audio input signal right, positive

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