Appendix C: Alarm I/O Assignment - EverFocus 410M Instruction Manual

APPENDIX C :
Alarm I/O Assignment
Alarm I/O pin assignment
The alarm connector, Figure 1, is used to provide one sensor alarm input for each camera input.
For easy operation, an alarm extension board, Figure 2, is provided to connect to the alarm connector.
Each alarm input requires two wires, one wire connects to the desired alarm input pin, the second wire
connects to the ground.The alarm signal assignment is shown as below.
<Figure 1>
D-SUB 25 pin female connector (DVR)
DVR
PIN #
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
APPENDIX
NAME
GND
ALM 1
ALM 2
ALM 3
ALM 4
ALM 5
ALM 6
ALM 7
ALM 8
--------
--------
--------
--------
--------
--------
--------
--------
ALMRSTO
REC
REC- IN
DISKFULL
--------
ALM-N.C
ALM-N.O
ALM-COM
80
<Figure 2>
PR16D00400 Alarm extension board (HOST)
PIN #
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
26
27
28
HOST
NAME
GND
ALM 1
ALM 2
ALM 3
ALM 4
ALM 5
ALM 6
GND
ALM 7
ALM 8
--------
--------
--------
--------
--------
--------
--------
--------
ALMRST
REC- IN
GND
--------
DISKFULL
--------
ALM-N.C
ALM-N.O
ALM-COM
GND