Dahua H-IPC-HF81230E Посібник із швидкого старту - Сторінка 7
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Indicator Light
IN1
NO
C
IN2
A
B
RX
TX
G
NA
RESET
ABF
AUDIO OUT
Red light
Green light
Yellow light
Alarm input port 1
Alarm output port
Alarm input port 2
RS485 port
RS232 port
GND
IR light port
RESET button
Auto back focus
adjustment
Audio output port
System boots up-red light is normally on
System upgrades-red light flashes
System resets-green light is off, red light is
normally on.
Normal working status-green light is normally
on.
Display record status: recording-green light
flashes.
Detect the wireless device-yellow light is
normally on.
Receive the on-off signal from the external alarm
source.
Alarm output port. It is to output alarm signal to
the alarm device.
NO: Normally open alarm output end.
C: Alarm output common end.
It is to receive the on-off signal from the external
alarm source.
RS485_A port, control external PTZ etc.
RS485_B port, control external PTZ etc.
Receiving end of RS232 serial port.
Sending end of RS232 serial port.
Ground end of RS232 serial port.
External IR light signal control port.
Restore device factory default setup.
When system is running normally, press the
RESET button for at least 5 seconds, system can
restore factory default setup.
Auto back focus adjustment, by adjusting Sensor
board position to achieve precise back focus
adjustment.
3.5mm JACK port, output audio signal to the
passive device such as earphone and etc.
2