User's Manual

3-5
3.6 INSTALLATION - PIN LOCATIONS AND CONNECTIONS
J1 - 25 Pin D Connections - Use FEMALE Connector
Pin #
Description
1 Ground
2 Main Power +28 VDC
3 Mic 1
4 Audio 1
5 PTT 1
6 Mic 2
7 Audio 2
8 PTT 2
9 Mic 3
10 Audio 3
11 PTT 3
12 TX Data
13 RX Data
14 Ground
15 Main Power +28 VDC
16 Channel Up
17 Channel Down
18 LH Data
19 SB9600 Busy
20 OPTB+
21 CTS Out
22 Boot DIN
23 RTSBIN
24 RS232DIN
25 Panel Backlighting
TABLE 3-1
J2 - 9 Pin D Connections – Use FEMALE Connector
Pin #
Description
1 Ground
2 Audio Combined
3 PTT 4
4 PTT Combined
5 Audio 4
6 Mic 4
7 Mic Combined
8 On Power
9 Speaker Combined
TABLE 3-2