Dahua ipc-hdbw2300r-z, Quick Start Manual, Page: 6 / 16

2
Please refer to the following sheet for detailed information about I/O port.
Port
Name Port
Sequence
Port name Function Description
I/O Port
1 ALARM_IN1
Alarm input port, receive on-off signal of
external alarm source.
2 ALARM_OUT1
Alarm output port, output alarm signal to
alarm device.
3 ALARM_GND Connect ground
1.2 Framework and Dimension
Please refer to the following two figures for dimension information. The unit is mm. See Figure1-2
.
Figure1-2
1.3 Alarm Setup
Note:
Port Port Name Note
Port 3
Power input port
Connect to DC 12V power, input power.
Port 4 I/O port
Alarm signal input/output (optional,
supported by some product models)
Port 5 Internet access port
Network data in/out and PoE.
Note:

Some devices do not support PoE.
Port 6 Audio input port
Input audio signal, receive analog audio
signal from sound pick-up.etc(optional,
supported by some product models)
Port 7 Audio output port
Output audio signal to speakers.etc
(optional, supported by some product
models.)