APPENDIX 1 PIN CONFIGURATION
~
66
~
‧
For 4CH DVR
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
1~2
PIN OFF
NA
3~6
ALARM INPUT
Connect ALARM INPUT (PIN 3 – 6) and GND (PIN 9) connector with wires. Once an
alarm is triggered, the DVR will start recording and the buzzer will be on.
PIN 3 is Alarm 1. Once the alarm is triggered, the CH1 of the DVR will start alarm-triggered recording.
PIN 4 is Alarm 2. Once the alarm is triggered, the CH2 of the DVR will start alarm-triggered recording.
PIN 5 is Alarm 3. Once the alarm is triggered, the CH3 of the DVR will start alarm-triggered recording.
PIN 6 is Alarm 4. Once the alarm is triggered, the CH4 of the DVR will start alarm-triggered recording.
7
NC
Under the normal operation, COM connects with NC and disconnects from NO.
But when any alarm is triggered, COM disconnects with NC and connects with
NO.
Attention: The voltage restriction is under DC24V 1A.
8
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.
9
GND
GROUND
10
RS485-B
Using RS-485 serial communication signals, DVR can be controlled by keyboard
controller.
11
RS485-A
Using RS-485 serial communication signals, DVR can be controlled by keyboard
controller.
12~14
PIN OFF
NA
15
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.
