User Manual

Installation and Operator Handbook Installation Instructions
AMX–MA–00653 Issue 0.02 (USA) 16
Pin allocation: (Pin 1 is the lower pin of the connector)
Pin Function
1 Transmit data + (out of IDC)
2 Transmit data - (out of IDC)
3 Receive data + (into IAC)
4 Reserved
5 Reserved
6 Receive data - (into IAC)
7 Reserved
8 Reserved
3.6.5.8 General Purpose Input/Output Lines
Function: Provides 6 general purpose inputs and outputs for control of transmit/receive antenna
change-over relays, external site alarms and functions.
Located: Interface Module
Label: I/O
Connector: DB25 (female)
Pin allocation:
Pin Function
1 Antenna relay output radio 1: +
14 Antenna relay output radio 1: -
2 Antenna relay output radio 2: +
15 Antenna relay output radio 2: -
3 General purpose output 3: +
16 General purpose output 3: -
4 General purpose output 4: +
17 General purpose output 4: -
5 General purpose output 5: +
18 General purpose output 5: -
6 General purpose output 6: +
19 General purpose output 6: -
7 Transmit disable input radio 1: +
20 Transmit disable input radio 1: -
8 Transmit disable input radio 2: +
21 Transmit disable input radio 2: -
9 General purpose input 3: +
22 General purpose input 3: -
10 General purpose input 4: +
23 General purpose input 4: -
11 General purpose input 5: +
24 General purpose input 5: -