EZ Call a Matic User Manual - page 8
Manual is about: Accounting System
of
63
Connection Diagram
CallAMatic
Rear panel connector pin-outs
PBX-SMDR Connector Type female DB 25 pin
PMS-PC Connector Type male DB 9 pin
1
2
3
4
5
6
7
8
9
Signal ground
TX data out
Rx data in
Frame Ground
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Frame Ground
TX data out
Rx data in
Signal ground