Dahua Technology XVR Series, Руководство пользователя

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User’s Manual
44
Rear panel (4-channel)
Rear panel (8-channel)
Table 3-23 Rear panel description
No. Port Name Function
1 Video input port Connect to general analog camera/PoC camera to input video signal.
2 Audio input port
Receives the analog audio signal output from the devices such as
microphone.
3 Audio output port Outputs the analog audio signal to the devices such as the sound box.
4 HDMI port
High definition audio and video signal output port. It outputs the
same video source as VGA. It supports 4K resolution output and
supports mouse operation and control.
Note when the HDMI output resolution is 4K, the VGA output stops.
5 Network port Connects to Ethernet port.
6
RS-485
communication
port Connects to the control devices such as speed dome PTZ. RS-485_A
port is connected by the cable A and RS-485_B is connected to the
cable B.
7 USB port
Connects to external devices such as USB storage device, keyboard
and mouse.
8 VGA port Outputs analog video data to the connected display with VGA port.
9 Network port Connects to Ethernet port.
10 Ground terminal.
11 Power input port Inputs 12 VDC power.
12
Power cable
fastener Use clamp to secure the power cable on the DVR in case there is any
loss.