APPENDIX 2 PIN CONFIGURATION
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APPENDIX 2 PIN CONFIGURATION
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For 16CH Model
Siren:
When the DVR is triggered by alarm or motion, the COM
connects with NO and the siren with strobe starts wailing and
flashing.
Magnetic Contact:
When the magnetic contact is opened, the alarm will be
triggered and the recording is on.
PIN
FUNCTION
DESCRIPTION
1
GND
GROUND
2~9
ALARM INPUT
Connect ALARM INPUT (PIN 2 -- 9) 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
PIN 6
9
CH9
PIN 7
11
CH11
PIN 8
13
CH13
PIN 9
15
CH15
*
10~11
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
15~22
ALARM INPUT
Connect ALARM INPUT (PIN 15 – 22) 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
PIN 19
10
CH10
PIN 20
12
CH12
PIN 21
14
CH14
PIN 22
16
CH16
*
23~23
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.
