2. Dahua
  3. SDZ4032-HNR-ZB

Dahua SDZ4032-HNR-ZB User manual

  • Hello! I am a chat assistant knowledgeable about the Camera Rear Panel Description document you've provided. I have read the document and understand its contents, and I'm ready to answer your questions about the device's ports, connections, and features described within it. Specifically, I can help you understand the functionality of the video output, power, alarm, RS-485, audio, Ethernet, SD card, and grounding connections, as well as the camera's status indicator
  • What type of video signal is output by the VIDEO OUT port?
    What is the purpose of the indicator LED?
    How to reset the camera to factory default settings?
Rear Panel Description
Port Name Connector Description
VIDEO OUT Video output
port BNC
Outputs analog video signal, and can be
connected to a TV monitor to watch analog
video.
12 V DC Power port — Connects to 12 V DC power supply.
Indicator —
Indicates the working status of the camera.
● Connected to power supply: Solid red.
● Working normally: Flashes green.
C
1-channel
alarm output I/O port
Alarm output port that outputs alarm signal to
alarm devices.
● C: Common alarm output port.
● N: Normally-open alarm output port.
N
G GND Alarm grounding port.
Port Name Connector Description
1 Alarm input
port 1
Receives the on-off signal of external alarm
source.
2 Alarm input
port 2
Receives the on-off signal of external alarm
source.
A
RS-485 port
RS485_A port, used to control peripheral
device.
B RS485_B port, used to control peripheral
device.
R
UART port
Receiving terminal of UART serial port.
T Transmitting terminal of UART serial port.
G GND Grounding terminal of the UART serial port.
RESET Reset button —
Restore the camera to factory default settings.
Press and hold the button for at least 10
seconds when the camera is working normally
(the indicator flashes green) to restore the
camera to factory default settings.
AUDIO OUT Audio output
port 3.5 mm Jack Outputs audio signal to passive devices such
as a headphone.
AUDIO IN Audio input
port 3.5 mm Jack Inputs active audio signal, and receives analog
audio signal from devices such as a headset.
Network port Ethernet
port Connects to standard Ethernet cable.
SD card port —
Insert SD card.
Make sure that the card is not in read/write
status when removing it; otherwise it might
cause data loss and card damage.
Grounding
port — Connect the port to the ground when using
the camera.
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