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GND
ALARM INPUT 2
ALARM INPUT 1
ALARM INPUT 3
NORMAL LOW
ALARM INPUT 4
NORMAL HIGH
RS485-B
RS485-A
EXTERNAL ALARM NO
EXTERNAL ALARM COM
RS485-A
RS485-B
RS232-TX
RS232-RX
ALARM INPUT 3
ALARM INPUT 4
GND
ALARM INPUT 2
ALARM INPUT 1
PIN CONFIGURATIONS FOR CONNECTION TO A 1CH DVR
PIN CONFIGURATIONS FOR CONNECTION TO 4CH, 9CH
& 16CH DMR
Web Server
DMR
DVR
Web Server
GND
ALARM INPUT2
ALARM INPUT1
ALARM INPUT3
NORMAL LOW
ALARM INPUT4
NORMAL HIGH
RS485-B
RS485-A
RS232-TX
GND
RS232-RX
RS485-B
VIDEO LOSS
RS485-A
SWITCH OUT
DISK FULL
ERROR OUT
ALARM RESET
REC STAR
ALARM INPUT
EXTERNAL ALARM NC
EXTERNAL ALARM COM
EXTERNAL ALARM NO
APPENDIX #1 – DVR CONTROL
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