Dahua HCVR5104C User Manual page 255

Please refer to the following sheet for detailed information.
SN Icon
1
2 1～8(16)
NO1～NO3
C1～C3
3 VGA
4 AUDIO IN
5 VIDEO IN
6
7
8
9 A
B
10 HDMI
11
Name Note
Power switch Power on/off button.
Alarm input

port 1～8(16)

Alarm output

port 1～3


VGA video VGA video output port. Output analog video signal.
output Can connect to the monitor to view ananlog video
port output.
Audio input Connect to audio input device such as speaker.
port
Video input Connect to analog camera, video input signal.
port
GND Alarm input ground port.
Power input
Input 12V DC.
port
USB2.0 port Connect to USB storage device, mouse, burning
DVD-ROM and etc.
RS485 RS485_A port. It is the cable A. You can connect to
（ RS-485 ） the control devices such as speed dome PTZ.
communicati
RS485_B.It is the cable B. You can connect to the
on port
control devices such as speed dome PTZ.
High High definition audio and video signal output port. It
Definition transmits uncompressed high definition video and
Media multiple-channel data to the HDMI port of the display
Interface device.
Network port
100M Ethernet port
There are two types; NO (normal open)/NC
(normal close).
When your alarm input device is using external
power, please make sure the device and the DVR
have the same ground.
3 groups of alarm output ports. (Group 1:port
NO1 ～ C1,Group 2:port NO2 ～ C2,Group 3:port
NO3 ～ C3 ） ).Output alarm signal to the alarm
device. Please make sure there is power to the
external alarm device.
NO:Normal open alarm output port.
C:Alarm output public end.
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