Installation Instructions
Installation and Operator Handbook Installation Instructions
AMX–MA–00653 Issue 0.03 (USA) 12
• Transceiver Module programming connector.
• Radio serial data.
• Analog line connections for PSTN, PBX, Microwave or tone remote control unit.
• RS-485 serial data (for future use as APCO Project 25 Fixed Station Interface (Ef) and digital console
interface.
• Ethernet connection for future use as a network management interface.
• General purpose input/output lines.
• External 10 MHz reference source input.
• Standby power to maintain temperature of reference oscillator oven during power outages.
• -48 V DC input for operation of E & M signalling interface.
3.6.5.1 Transceiver Module Audio Connector
Function: Connects external microphone or speaker or both to Transceiver Module
Located: Transceiver Module front panel (lower connector)
Connector: RJ45
Pin allocation: (Pin 1 is the top pin looking from the front of the module)
Pin Function
1 Microphone audio
2 Ground
3 Line/speaker output (link selectable on the Tx module)
4 Microphone supply (+12 V)
5 PTT (Active Low)
6 Monitor (Active Low)
7 SW1 (Active Low)
8 SW2 (Active Low)