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ENFORCER DR-1 Series H.264 Network DVR Quick Setup Guide
SECO-LARM U.S.A., Inc. 11 SECO-LARM U.S.A., Inc. 33 11
Pin Connection for Alarm I/O & RS-485, and Audio In:
Alarm I/O & RS-485:
DR-104Q:
Pin
Definition
Pin
Definition
Pin
Definition
Pin
Definition
1
Alarm Out N.O.
8
Audio In 1
15
RS-485 D-
22
Reserved
2
Alarm out COM
9
Audio In 3
16
Alarm In 2
23
Reserved
3
RS-485 D+
10
Reserved
17
Alarm In 4
24
GND
4
Alarm In 1
11
Reserved
18
Reserved
25
GND
5
Alarm In 3
12
GND
19
Reserved
6
Reserved
13
GND
20
Audio In 2
7
Reserved
14
Alarm Out N.C.
21
Audio In 4
DR-108Q:
Pin
Definition
Pin
Definition
Pin
Definition
Pin
Definition
1
Alarm Out N.O.
8
Audio In 1
15
RS-485 D-
22
Audio In 6
2
Alarm out COM
9
Audio In 3
16
Alarm In 2
23
Audio In 8
3
RS-485 D+
10
Audio In 5
17
Alarm In 4
24
GND
4
Alarm In 1
11
Audio In 7
18
Alarm In 6
25
GND
5
Alarm In 3
12
GND
19
Alarm In 8
6
Alarm In 5
13
GND
20
Audio In 2
7
Alarm In 7
14
Alarm Out N.C.
21
Audio In 4
Alarm I/O & RS-485
Pin
Definition
Pin
Definition
Pin
Definition
Pin
Definition
1
Alarm Out N.O.
8
Alarm In 3
15
Reserved
22
Alarm In 13
2
Alarm Out COM
9
Alarm In 4
16
Reserved
23
Alarm In 14
3
RS-485 D+
10
Alarm In 5
17
Reserved
24
Alarm In 15
4
RS-485 D-
11
Audio In 6
18
Alarm In 9
25
Alarm In 16
5
Reserved
12
Alarm In 7
19
Alarm In 10
6
Alarm In 1
13
Alarm In 8
20
Alarm In 11
7
Alarm In 2
14
Alarm Out N.C.
21
Alarm In 12
Audio
Pin
Definition
Pin
Definition
Pin
Definition
Pin
Definition
1
Audio In 1
8
Audio In 15
15
Audio In 4
22
GND
2
Audio In 3
9
GND
16
Audio In 6
23
GND
3
Audio In 5
10
GND
17
Audio In 8
24
GND
4
Audio In 7
11
GND
18
Audio In 10
25
Reserved
5
Audio In 9
12
GND
19
Audio In 12
6
Audio In 11
13
Reserved
20
Audio In 14
7
Audio In 13
14
Audio In 2
21
Audio In 16
DR-116Q: