Pin Configuration
PIN
FUNCTION
DESCRIPTION
1
RS232-TX
DVR can be controlled remotely by the keyboard of PC by using RS-232 serial
communication signals.
2
RS232-RX
DVR can be controlled remotely by the keyboard of PC by using RS-232 serial
communication signals.
3~6
ALARM INPUT
To connect the wire from ALARM INPUT ( PIN 3 -- 6 ) to GND ( PIN 9 ) connector,
DVR will start recording and the buzzer will be on.
When “MENU -> CAMERA -> ALARM” is set to “Low” : When the alarm input
signal is “ Low ”, the unit starts to record and buzzer.
When “MENU -> CAMERA -> ALARM” is set to “High” : When the alarm input
signal is “ High ”, the unit starts to record and buzzer.
7
EXTERNAL ALARM 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 AV/DC 30V.
8 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 AV/DC 30V.
9 GND
Signal
GND.
10
RS485-B
DVR can be controlled remotely by the keyboard of PC by using RS-485 serial
communication signals.
11
RS485-A
DVR can be controlled remotely by the keyboard of PC by using RS-485 serial
communication signals.
12~13
PIN OFF
14
ALARM RESET
Connecting the wire from ALARM RESET (PIN 14) to GND (PIN 9) connector will
disable alarms. An external signal to ALARM RESET (PIN 14) can be used to
reset both ALARM OUTPUT signal and DVR’s internal buzzer. When any alarm
has been triggered, the signal becomes “Low”, and all alarm activities will be
stopped. Under the normal operation, the signal remains “High”.
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 AV/DC 30V.
16~17 GND
Earth
GND
DC12V +
GND
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
16 17
PIN Connection Application
Solder Side
of DSUB
15PIN
DC12V +
GND
DC12V +
GND
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
16 17
8 7 6 5 4 3 2 1
15 14 13 12 11 10 9
16 17
PIN Connection Application
Solder Side
of DSUB
15PIN
When the magnetic contact is opened, the
alarm will be triggered and the recording is
on. At the same time, COM connects with
NO and the siren with strobe starts wailing
and flashing.
NOTE:
Please go to MENU -> ADVANCE ->
DETECTION -> DETECTION SETUP, and
set ALARM to LOW on the local machine.
When the magnetic contact is opened, the
alarm will be triggered and the recording is
on. At the same time, COM connects with
NO and the siren with strobe starts wailing
and flashing.
NOTE:
Please go to MENU -> ADVANCE ->
DETECTION -> DETECTION SETUP, and
set ALARM to LOW on the local machine.
- 42 -