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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 12 VDC power output. It is to control the on-o
alarm relay output.
12V power output port
Provides power to external devices such as camera and
alarm device. Please note the supplying power shall be
below 1A.
G Ground.
7 RS-232 debug COM
It is for general COM debug to congure 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/o 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 conguration when
connecting HDD.
16 HDMI port
High denition 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.
Note when the HDMI output resolution is 4K, the VGA
output stops.
17 GND Ground.
User's Manual
34
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