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APPENDIX #1 – DVR CONTROL
PIN CONFIGURATIONS FOR CONNECTION TO A 1CH DVR
DVR
GND
VIDEO LOSS
SWITCH OUT
DISK FULL
ERROR OUT
ALARM RESET
REC STAR
ALARM INPUT
EXTERNAL ALARM NC
EXTERNAL ALARM COM
EXTERNAL ALARM NO
Web Server
GND
ALARM INPUT2
ALARM INPUT1
ALARM INPUT3
NORMAL LOW
ALARM INPUT4
NORMAL HIGH
PIN CONFIGURATIONS FOR CONNECTION TO 4CH, 9CH
& 16CH DMR
DMR
EXTERNAL ALARM NO
EXTERNAL ALARM COM
ALARM INPUT 1
ALARM INPUT 2
ALARM INPUT 3
ALARM INPUT 4
Web Server
GND
ALARM INPUT 2
ALARM INPUT 1
ALARM INPUT 3
NORMAL LOW
ALARM INPUT 4
NORMAL HIGH
GND