Dahua HCVR82**A-S3 Series - Connection Sample

18
SN
Icon
Name
Note
T+、T-、R+、R-
Four-cable full-duplex
485 port.
T+, T-: Send out cable.
R+, R-: Input cable.
CTRL 12V
Control power output
Control power output of the 6
th
alarm
output channel.
 When there is an alarm output, close
the power output.
 When the alarm is cancelled, open
the power output.
GND
Ground
7
eSATA
eSATA port
External SATA port. It can connect to the
device of the SATA port.
8
USB port
USB port. Connect to mouse, USB
storage device, USB burner and etc.
9
HDMI1
High Definition Media
Interface 1
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.
Please note when the HDMI output
resolution is 4K, the VGA output stops.
10
HDMI2
High Definition Media
Interface 2
High definition audio and video signal
output port. It max supports 1080P
resolution. Its video source can be
different from the HDMI1/VGA. It supports
digital channel output.
11
RS-232
RS-232 debug COM.
It is for general COM debug to configure
IP address or transfer transparent COM
data.
12
VGA
VGA video output
VGA video output port. Output analog
video signal. It can connect to the monitor
to view analog video.
13
Network port
1000M Ethernet port
14
VIDEO IN
Video input port
Connect to analog camera to input video
signal.
15
Power switch
Power on/off button.
16
Power socket
Power input port
17
GND
Ground
2.3 Connection Sample