5 miscellaneous i/o card connector pin-out – Trilogy Touch Technology Trilogy Commander Digital Intercom 9 User Manual
Page 25
Commander Installation Guide
Issue 9
Trilogy Communications Limited
Page 25 of 81
3.4.5 MISCELLANEOUS I/O CARD CONNECTOR PIN-OUT
This optional connector back has 2 off D25 fixed sockets for logic outputs, a single D37 fixed
plug for logic inputs and a single D9 fixed socket for RS232/422 control and a monitoring
audio output.
To activate the logic input, connect the relevant pin to pin 37 (0V ref.).
Miscellaneous I/O Card Input Connections
Commander D37 Fixed Plug - Pin
Description
1 Chassis
2 Input
27
3 Input
25
4 Input
23
5 Input
21
6 Input
19
7 Input
17
8 Input
15
9 Input
13
10 Input
11
11 Input
9
12 Input
7
13 Input
5
14 Input
3
15 Input
1
16 - 19
Not Used
20 Input
28
21 Input
26
22 Input
24
23 Input
22
24 Input
20
25 Input
18
26 Input
16
27 Input
14
28 Input
12
29 Input
10
30
Input 8
31 Input
6
32 Input
4
33 Input
2
34-36 Not
Used
37 0V
Reference