Dahua -XVR5408L-X, Руководство пользователя

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The Grand Tour 26
No. Port Name Function
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. Please note the supplying power shall be below 1A.
Ground.
10 Video input port Connect to analog camera to input video signal.
11 Network port Connects to Ethernet port.
12 VGA video output
Outputs analog video signal. It can connect to the monitor to view
analog video.
13
RS-232 debug
COM.
It is for general COM debug to configure IP address or transfer
transparent COM data.
14 HDMI port
High definition audio and video signal output port. It outputs the
same video source as VGA. It supports 1080P resolution output
and supports mouse operation and control.
Please note when the HDMI output resolution is 4K, the VGA
output stops.
15 USB port
Connects to the external devices such as keyboard, mouse, and
USB storage device.
16 eSATA port
External SATA port which connects to the device with SATA port.
Perform the jumper configuration when connecting HDD.
Table 3-18
3.2.9 DH-XVR5408L-X
Figure 3-20
No. Port Name Function
1 GND Ground.