Microphone Connector (Panel) - Motorola Cleartone CM5000 Basic Service Manual

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Microphone Connector (Panel)

This connector provides the communication with Fist Microphone, Handset and Desk Microphone
using 10-pin RJ type connector.
Table 4. Microphone connector pins
No.
1 No connection
2 No connection
3 Hook switch input
4 Ground
5 Microphone input
6 PTT switch input
7 No connect
8 Handset audio output
9 Analogue 1
10 Analogue 2
CM5000 Mobile Repeater/Gateway - Basic Service Manual
Function Description
Microphone off-hook signal (Active Low)
Ground
Microphone audio input
(-43 dBm@600 ohm with 9 V phantom powered circuit)
PTT switch signal (Active Low)
Handset audio (no volume control)
Analogue input to A/D converter (for handset)
Analogue input to A/D converter (for handset)
CONNECTOR PIN FUNCTION