Dahua HD IR Bullet Network Camera Quick Start Guide
6
1 Device Framework
1.1
Device External Cable
Note
The following structure figure is for reference only. It is only used to know the
functions of cable ports.
There might be some minor differences between different devices, so please refer
to the actual products you purchased.
Figure 1-1
Please refer to Table 1-1 and Table 1-2 for the functions of external cable and I/O port
respectively.
SN
Port
Port name
Connector
Function description
1
Power
Power
input port
-
Input DC 12V.
2
I/O
I/O port
-
Alarm signal input/output, please refer to
Table 1-2 for more details.
3
LAN
Network
port
Ethernet
port
Connect to standard Ethernet cable.
4
AUDIO IN
Audio input
port
RCA
Input audio signal, receive analog audio
signal from pickup and other devices.
5
AUDIO OUT
Audio
output port
RCA
Output audio signal to speaker and other
device.
Table 1-1
