3
Pin Definition of Alarm I/O, RS-485, & Audio In
4ch-Model:
Pin Definition
Pin Definition
Pin Definition
1
Alarm In 1
8
X
15
Ground
2
Alarm In 2
9
Audio In 4
16
Ground
3
Alarm In 3
10
Audio In 3
17
Ground
4
Alarm In 4
11
RS485 D+
18
X
5
Alarm Out COM
12
RS485 D-
19
Audio In 2
6
Alarm Out Close
13
Ground
20
Audio In 1
7
Alarm Out Open
14
Ground
8ch-Model:
Pin Definition
Pin Definition
Pin Definition
1
Audio In 8
9
Alarm Out COM
17
Alarm In 4
2
Audio In 7
10
Alarm Out Close
18
Alarm In 3
3
Audio In 6
11
Alarm Out Open
19
Alarm In 2
4
Audio In 5
12
RS485 D+
20
Alarm In 1
5
Audio In 4
13
Alarm In 8
21
Ground
6
Audio In 3
14
Alarm In 7
22
Ground
7
Audio In 2
15
Alarm In 6
23
Ground
8
Audio In 1
16
Alarm In 5
24
RS485 D-
16ch-Model:
Pin Definition
Pin Definition
Pin Definition
Pin Definition
1
Audio In 16
11
Audio In 6
21
Alarm In 16
31
Alarm In 6
2
Audio In 15
12
Audio In 5
22
Alarm In 15
32
Alarm In 5
3
Audio In 14
13
Audio In 4
23
Alarm In 14
33
Alarm In 4
4
Audio In 13
14
Audio In 3
24
Alarm In 13
34
Alarm In 3
5
Audio In 12
15
Audio In 2
25
Alarm In 12
35
Alarm In 2
6
Audio In 11
16
Audio In 1
26
Alarm In 11
36
Alarm In 1
7
Audio In 10
17
Alarm Out COM
27
Alarm In 10
37
Ground
8
Audio In 9
18
Alarm Out Close
28
Alarm In 9
38
Ground
9
Audio In 8
19
Alarm Out Open
29
Alarm In 8
39
Ground
10
Audio In 7
20
RS485 D+
30
Alarm In 7
40
RS485 D-
