Dahua Technology DH-XVR5104C-X1 User Manual

User’s Manual
42
No.
Port Name
Function
6
Alarm input port 1–
16
Four groups of alarm output ports (Group 1: port 1 to port 4;
Group 2: port 5 to port 8; Group 3: port 9 to port 12; Group 4:
port 13 to port 16). These ports receive the signal from the
external alarm source. There are two types; NO (Normally Open)
and NC (Normally Closed).
When your alarm input device is using external power, make sure
that the device and the NVR have the same ground.
Alarm output port
1–5 (NO1–NO5;
C1–C5; NC5)
Five groups of alarm output ports. (Group 1: port NO1–C1,Group
2:port NO2–C2,Group 3:port NO3–C3, Group 4：port NO4–C4,
Group 5: port NO5, C5, NC5). These ports output alarm signal to
the alarm device. Make sure that power supply to the external
alarm device.
NO: Normally open alarm output port.
C: Alarm output public end.
NC: Normally closed alarm output port.
RS-485
communication
port
You can connect 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.
Four-wire full-
duplex RS-485 port
(T+, T-, R+, R-)
Four-wire full-duplex 485 port. T+ and T- is the output wire; R+ and R-
is the input wire.
Control power
output (CTRL 12V)
Controls the 6
th
channel power output for alarm.
Turns off power output when there is alarm output.
Turns on power output when the alarm is cleared.
12V power output
port
Provides power to external devices such as camera and alarm device.
Note the supplying power shall be below 1 A.
G Ground.
7
RS-
232 debug
COM.
It is for general COM debug to configure IP address or transfer
transparent COM data.
8 VGA video output
Outputs analog video signal. It can connect to the monitor to view
analog video.
9 Power button Turns on/off the Device.
10 Power input port Inputs power.
11
Loop out
Outputs the video signal of the corresponding video input port.
12 Video input port Connect to analog camera to input video signal.
13 Network port Connects to Ethernet port.
14 USB port
Connects to the external devices such as keyboard, mouse, and USB
storage device.
15 eSATA port
External SATA port which connects to the device with SATA port.
Perform the jumper configuration when connecting HDD.

Dahua Technology DH-XVR5104C-X1 Specifications

General

Brand	Dahua Technology
Model	DH-XVR5104C-X1
Category	DVR
Language	English