51
PIN
Alarm
Corresponding
video
channel
PIN
1
1
CH1
PIN
2
2
CH2
PIN
3
3
CH3
PIN
4
4
CH4
APPENDIX 5 PIN CONFIGURATION
APPENDIX 5 PIN CONFIGURATION
.
PIN
FUNCTION
DESCRIPTION
1~4
ALARM INPUT
Connect ALARM INPUT (PIN1 – 4) and GND (PIN5) connector with wires.
Once an alarm is triggered, the DVR will start recording and the buzzer
will be on.
5
GND
GROUND
6
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.
7
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.
8
RS485-A
For Selected Models Only
9
RS485-B
For Selected Models Only
10~11
GND
GROUND
Siren:
When the DVR is triggered by alarm or motion, the
COM connects with NO and the siren strobe will
start wailing and flashing
Magnetic Contact:
When the magnetic contact is opened, the alarm
will be triggered and recording will begin.
* The D-Sub connector shown above is optional
Summary of Contents for DVR4ENTPACK4
Page 36: ...36 REMOTE OPERATION ...
