APPENDIX 6 PIN CONFIGURATION
74
‧ 8CH
Siren:
When the DVR is triggered by alarm or motion, the
COM connects with NO and the siren with strobe
starts wailing and flashing.
* The D-Sub connector shown above is optional.
Magnetic Contact:
When the magnetic contact is opened, the alarm
will be triggered and the recording is on.
PIN FUNCTION DESCRIPTION
1
GND GROUND
2~5
ALARM INPUT
Connect ALARM INPUT (PIN 2 – 5) and GND (PIN 1) connector with
wires. Once an alarm is triggered, the DVR will start recording and the
buzzer will be on.
PIN Alarm Corresponding video channel
PIN 2 1 CH1
PIN 3 3 CH3
PIN 4 5 CH5
PIN 5 7 CH7
*
6 ~ 11
PIN OFF NA
12
RS485-A
13
EXTERNAL ALARM NO.
Under the normal operation, COM disconnects with NO. But when any
alarm is triggered, COM connects with NO.
Attention: The voltage restriction is under DC24V 1A.
14
PIN OFF NA
15~18
ALARM INPUT
Connect ALARM INPUT (PIN 15 – 18) and GND (PIN 1) connector with
wires. Once an alarm is triggered, the DVR will start recording and the
buzzer will be on.
PIN Alarm Corresponding video channel
PIN 15 2 CH2
PIN 16 4 CH4
PIN 17 6 CH6
PIN 18 8 CH8
*
19~23
PIN OFF NA
24
RS485-B
25
EXTERNAL ALARM
COM
Under the normal operation, COM disconnects with NO. But when any
alarm is triggered, COM connects with NO.
Attention: The voltage restriction is under DC24V 1A.
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