TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TFM-500 Installation & Operating Instructions
TiL 98RE243 Rev. N/C Issue 12
3-3
3.6 INSTALLATION - PIN LOCATIONS AND CONNECTIONS (continued)
Pin #
Description
1
600
Ω
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
Wire connections on a 9 Pin MALE D Connector
Pin #
Description
1
600
Ω
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
TABLE 3.2
Wire Connections on a 15 Pin FEMALE D Connector
