Figure 55: Remote Head Enhanced - Front View And Connector Location; Table 51: 10-Pin Telco Connector Pins - Motorola MTM800 FuG Installation Manual

86 | Connectors and PIN Assignment
Figure 55: Remote Head Enhanced – Front View and Connector Location
Caution: Connector to the Control Head.
10-Pin TELCO Connector
Data Expansion Head Enhanced:
1 The 10-pin TELCO connector can be used to connect a customized adapter, for example, for connecting the
helmet including microphone/earpiece (non-Motorola accessory) or an external PTT. The customized adapter is
connected via the cable RKN4077_.
2 The 10-pin TELCO connector can be used to connect a remote mount Enhanced Control Head.
Caution: DO NOT connect any other accessories (for example, microphone). This might result in
malfunctioning hardware failure.
Remote Head Enhanced:
The 10-pin TELCO connector of the Remote Head Enhanced can be used in the same way as described in point 2.
Table 51: 10–Pin TELCO Connector Pins
PIN Function
1 Audio +
2 Not Connected
3 BUS+
4 Audio-
5 Not Connected
6 Ground
7 Radio On/Off Control
Send Feedback | | 68015000584-J
J302
10 9 8 7 6 5 4 3 2 1
Description
Balanced Audio + (Bidirectional)
This is used for communication between the ra-
dio and an Enhanced Control Head.
Balanced Audio - (Bidirectional)
Ground
This is the Enhanced Control Head service re-
quest input. A level of 5 volts indicates that the
Enhanced Control Head needs to communicate
Table continued...