Dahua DH-IPC-HDBW4421EP-0280B Quick Start Manual - Page 6
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Dahua HD IR Vandal Proof Network Dome Camera Quick Start Guide
Port
Port Name
Power input port
Port 3
Port 4
I/O port
Port 5
Internet access port
Port 6
Audio input port
Port 7
Audio output port
Please refer to the following sheet for detailed information about I/O port.
Port
Port
Name
Sequence
1
I/O Port
2
3
1.2 Framework and Dimension
Please refer to the following two figures for dimension information. The unit is mm. See Figure 1-2
Note
Connect to DC 12V power, input power.
Alarm signal input/output (optional, supported by
some product models)
Network data in/out and PoE.
Note:
Some devices do not support PoE.
Before making crystal head, pull the anti-dust,
waterproof cover through network cable.
Input audio signal, receive analog audio signal from
sound pick-up.etc(optional, supported by some
product models)
Output audio signal to speakers.etc (optional,
supported by some product models.)
Port name
Function Description
Alarm input port, receive on-off signal of
ALARM_IN1
external alarm source.
Alarm output port, output alarm signal to
ALARM_OUT1
alarm device.
ALARM_GND
Connect ground
Figure 1-2
2