Figure 58: Remote Head Enhanced - Front View And Connector Location; Table 50: 10-Pin Telco Connector Pins - Motorola MTM800 FuG Installationshandbuch

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Chapter 5: Connectors and PIN Assignment
Figure 58: Remote Head Enhanced – Front View and Connector Location
CAUTION: Connector to the Control Head.
5.4.1
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 Solutions accessory) or an
external PTT. The customized adapter is connected using 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 50: 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
94
J302
10 9 8 7 6 5
Description
Balanced Audio + (Bidirectional)
NC
This is used for communication between the radio and an En-
hanced Control Head.
Balanced Audio - (Bidirectional)
NC
Ground
This is the Enhanced Control Head service request input. A level
of 5 V indicates that the Enhanced Control Head needs to com-
4 3 2 1
Table continued...
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