‧ For 8CH DVR
PIN
FUNCTION
1
GND
2~5
ALARM INPUT
6 ~ 11
PIN OFF
12
RS485-A
13
EXTERNAL ALARM NO.
14
PIN OFF
15~18
ALARM INPUT
19~23
PIN OFF
24
RS485-B
25
EXTERNAL ALARM COM
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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.
GROUND
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 2 is Alarm 1. Once the alarm is triggered, the CH1 of the DVR will start alarm-triggered recording.
PIN 3 is Alarm 3. Once the alarm is triggered, the CH3 of the DVR will start alarm-triggered recording.
PIN 4 is Alarm 5. Once the alarm is triggered, the CH5 of the DVR will start alarm-triggered recording.
PIN 5 is Alarm 7. Once the alarm is triggered, the CH7 of the DVR will start alarm-triggered recording.
NA
Using RS-485 serial communication signals, DVR can be controlled by keyboard
controller, or controls PTZ cameras.
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.
NA
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 15 is Alarm 2. Once the alarm is triggered, the CH2 of the DVR will start alarm-triggered recording.
PIN 16 is Alarm 4. Once the alarm is triggered, the CH4 of the DVR will start alarm-triggered recording.
PIN 17 is Alarm 6. Once the alarm is triggered, the CH6 of the DVR will start alarm-triggered recording.
PIN 18 is Alarm 8. Once the alarm is triggered, the CH8 of the DVR will start alarm-triggered recording.
NA
Using RS-485 serial communication signals, DVR can be controlled by keyboard
controller, or controls PTZ cameras.
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.
~61~
APPENDIX 1 PIN CONFIGURATION
DESCRIPTION