Avtech avc792pv Bedienungsanleitung Seite 83

‧ With 7-pin external I/O block
7
External I/O Block
PIN
1
2
3
4
5
6~7
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6 5
4 3 2 1
FUNCTION
GND
GROUND
RS485-A
RS485-B
Under the normal operation, COM disconnects with NO. But when any
EXTERNAL ALARM
alarm is triggered, COM connects with NO.
COM
Attention: The voltage restriction is under DC24V 1A.
Under the normal operation, COM disconnects with NO. But when any
EXTERNAL ALARM
alarm is triggered, COM connects with NO.
NO
Attention: The voltage restriction is under DC24V 1A.
Connect ALARM INPUT (PIN 6 -- 7) and GND (PIN 1) connector with
wires. Once an alarm is triggered, the DVR will start recording and the
buzzer will be on.
ALARM INPUT
*
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DESCRIPTION
PIN Alarm Corresponding video channel
PIN 6 1 CH1
PIN 7 2 CH2
77
APPENDIX 6 PIN CONFIGURATION