Ness Ultimate Series - Appendix B: Alarm I;O Definition

User’s Manual
47
Appendix B: Alarm I/O Definition
16 channel DVR Pin Definition:
Pin Definition Pin Definition
1
RS485 D+
17
Alarm In 1
2
RS485 D-
18
Alarm In 2
3
Ground
19
Alarm In 3
4
Normal Close 1
20
Alarm In 4
5
Common Node 1
21
Alarm In 5
6
Normal Open 1
22
Alarm In 6
7
Ground
23
Alarm In 7
8
Normal Close 2
24
Alarm In 8
9
Common Node 2
25
Alarm In 9
10
Normal Open 2
26
Alarm In 10
11
Ground
27
Alarm In 11
12
N/A
28
Alarm In 12
13
N/A
29
Alarm In 13
14
N/A
30
Alarm In 14
15
Ground
31
Alarm In 15
16
Ground
32
Alarm In 16