APPENDIX

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 #

 

NAME

1

 

GND

2

 

ALM 1

3

 

ALM 2

4

 

ALM 3

5

 

ALM 4

6

 

ALM 5

 

7

 

ALM 6

 

8

 

ALM 7

9

 

ALM 8

 

10

 

--------

11

 

--------

12

 

--------

13

 

--------

14

 

--------

 

15

 

--------

 

16

 

--------

 

17

 

--------

18

 

ALMRSTO

 

 

 

 

19

 

REC

 

20

 

REC- IN

 

21

 

DISKFULL

22

 

--------

 

 

 

 

 

23

 

ALM-N.C

24

 

ALM-N.O

25

 

ALM-COM

<Figure 2>

PR16D00400 Alarm extension board (HOST)

HOST

 

 

PIN #

NAME

 

1

GND

2

ALM 1

 

 

3

ALM 2

 

4

ALM 3

5

ALM 4

 

6

ALM 5

 

7

ALM 6

 

8

GND

 

9

ALM 7

 

10

ALM 8

 

11

--------

 

 

12

--------

 

13

--------

 

 

14

--------

 

 

15

--------

 

16

--------

 

 

17

--------

 

18

--------

 

 

 

 

 

19

ALMRST

 

20

REC- IN

 

21

GND

 

22

--------

 

 

23

DISKFULL

 

24

--------

 

 

25

ALM-N.C

 

26

ALM-N.O

 

27

ALM-COM

28

GND

80

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EverFocus 810M, EDR810H, 410M, 410H instruction manual Appendix C Alarm I/O Assignment Alarm I/O pin assignment, Dvr, Host