Dahua DH-XVR5416L-X User Manual page 40

No. Port Name
Alarm output port
1–5 (NO1–NO5;
C1–C5; NC5)
RS-485
communication port
Four-wire
full-duplex RS-485
port (T+, T-, R+, R-)
Power output
control for alarm
(CTRL 12V)
12V power output
port
10 Network port
12 VGA port
13 HDMI port
RS-232 debug
14
COM
15 USB port
16 eSATA port
Function
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. Please make sure
power supply to the external alarm device.
NO: Normally open alarm output port.

C: Alarm output public end.

NC: Normally closed alarm output 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.
Four-wire full-duplex 485 port. T+ and T- is the output wire; R+
and R- is the input wire.
th
Controls the 6 channel power output for alarm.
Turns off power output when there is alarm output.

Turns on power output when the alarm is cleared.

Provides power to external devices such as camera and alarm
device. Please note the power supply shall be below 1A.
Ground.
Connects to Ethernet port.
Outputs analog video data to the connected display with VGA
port.
High definition audio and video signal output port.
The port outputs the uncompressed high definition video and
multi-channel audio data to the connected display with HDMI
port.
The port is used for general COM debug to configure IP address
or transfer transparent COM data.
Connects to the external devices such as keyboard, mouse, and
USB storage device.
External SATA port which connects to the device with SATA port.
Perform the jumper configuration when connecting HDD.
Table 3-17
The Grand Tour 24