TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TFM-550 Installation & Operating Instructions
TiL 99RE262 Rev A Issue 9
3-4
3.6 INSTALLATION - PIN LOCATIONS AND CONNECTIONS
(continued)
TFM-550 Transceiver
15 Pin D Connections
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 3.1
Wire connections on a 15 Pin FEMALE D Connector
TFM-550 Transceiver
9 Pin D Connections
1 600
Ω
Output 2 (UHF Band in Dual Mode)
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 3.2
Wire connections on a 9 Pin MALE D Connector
Summary of Contents for TFM-550
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