TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TDFM-7300 Installation & Operating Instructions
TiL 08RE389 Rev A Issue 4
3-3
3.6 INSTALLATION - PIN LOCATIONS AND CONNECTIONS
J1 Connections (25 Pin FEMALE D 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 RS232
DIN
25
Panel Backlighting
TABLE 3-1
Wire connections on a 25 Pin FEMALE D Connector
J2 Connections (9 Pin FEMALE D 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
Wire connections on a 9 Pin FEMALE D Connector