Dahua XVR4108C - Page 241

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The HCVR7108H-S2 series rear panel is shown as below. See Figure 2- 52.
Figure 2- 52
Please refer to the following sheet for detailed information.
SN
Icon
Name
Note
1
Power on-off
button
Power on/off button.
2
VGA
VGA video output
port
VGA video output port. Output
analog video signal. Can
connect to the monitor to view
ananlog video output.
3
AUDIO IN
Audio input port
Connect to audio input device
such as speaker.
4
VIDEO IN
Video input port
Connect to analog camera,
video input signal.
5
Power input port
Input 12V DC.
6
USB2.0 port
Connect to USB storage device,
mouse, burning DVD-ROM and
etc.
7
A
RS485（RS-485）
communication
port
RS485_A port. It is the cable A.
You can connect to the control
devices such as speed dome
PTZ.
B
RS485_B.It is the cable B. You
can connect to the control
devices such as speed dome
PTZ.
8
HDMI
High definition
media interface
High definition audio and video
signal output port. It transmits
uncompressed high definition