BridgeComSystems ComLink BRC-40U - Appendix A: Accessory Connector Description

APPENDIX A: ACCESSORY CONNECTOR DESCRIPTION
PIN # Description
1 13.8 Volts out (1A max)
2
3
4
5 BASE STATION AUDIO OUT
6
7 Gated Discriminator Audio Out
8 RX Discriminator Out – Demodulated received audio
9 RX MODULE - General Purpose Input
10 RSSI – Received Signal Strength Indicator
11 RX MODULE – Relay OUT
12 RX MODULE – Relay IN
13 +5 Volts Out
14 TX MODULE – Relay OUT
15 TX MODULE – Relay IN
16
17 COS Output – OPEN DRAIN - Active LO
18
19 TX Audio Input
20 External PTT Input
21 TX Subaudible Data or BROADBAND/Composite Input
22 REPEATER/BASE Mode OUT
23 Fan2/Fan1 Control Output
24 TX MODULE – General Purpose I/O 1
25 GND
22