Motorola GM300 Series - Accessory Connector and I;O Functions

2-18 FEATURES AND BENEFITS
8.0 Accessory Connector
8.1 Dealer Programmable I/O Features
All models of the GM300 Series Professional mobile radios incorporate a dealer programmable
accessory connector as standard.
There are: 4 input lines,
1 output line, and
3 input / output (I/O) lines.
Table 2-3 Accessory Connector I/O Features
Pin number
34689101214GM950
External Output Functions:
Carrier Detect
 

Ye s
PL/DPL Detect

 

Ye s
Radio Busy



Ye s
External Alarm

Ye s
Per Channel Output



Ye s
Car Radio Mute

 

Ye s
PTT Sense



Ye s
Decoder Output Control

  
Ye s
External Input Functions:
Channel Steering
    
Ye s
Hook
 
Ye s
Voice PTT
    
Ye s
Data PTT

Ye s
Voice & Data PTT

Ye s
Mute Audio PA
 
Ye s
Open RX Audio
    
Ye s
Public Address
 
Ye s
Call 1/2/3/4
    
Ye s
Emergency
 
Ye s
Emergency Wakeup

Ye s
Ignition

Ye s