User's Manual

3-3
3.6 INSTALLATION - PIN LOCATIONS AND CONNECTIONS (continued)
15 Pin D Connections - Use FEMALE Connector
Pin # Description
1 600 Ohm Output 1
2 Data Output
3 Panel Lighting (28VDC or 5VAC)
4 Memory Up
5 Memory Down
6 Mic Signal Input 1
7 Main Power +28VDC
8 Main Ground
9 4 ohm Speaker Output
10 4 ohm/600 ohm Output Ground
11 Data Input
12 DF Audio
13 PTT 1 (Ground Keying)
14 Main Power +28VDC
15 Main Ground
9 Pin D Connections - Use MALE Connector
Pin # Description
1 600 Ohm Output 2
2 PTT 2 (Ground Keying)
3 Reset
4 Background Debug Signal
5 Ground
6 Programming Voltage In
7 Serial Data Out
8 Serial Data In
9 Mic Signal Input 2
TABLE 3-1