Dahua HCVR5104C User Manual page 259

SN Icon
2 1～8(16)
NO1～NO3
C1～C3
3 VIDEO IN
4 AUDIO IN
5 VGA
6
7 AUDIO
OUT
8 HDMI
9
10
11 A
B
12
13
Name Note
Alarm input

port 1～8(16)

Alarm output

port 1～3


Video input Connect to analog camera, video input signal.
port
Audio input Connect to audio input device such as speaker.
port
VGA video VGA video output port. Output analog video signal.
output Can connect to the monitor to view ananlog video
port output.
Power switch Power on/off button.
Audio output Connect to video output device such as sound box.
port
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.
USB port
Connect to USB storage device, mouse, burning
DVD-ROM and etc.
Network port
100 or 1000M Ethernet port
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.
Power input Input 12V DC.
port
Power cable Use clamp to secure the power cable on the device in
fastener case there is any loss.
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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