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No.
Port Name
Alarm input port
1–16
2
Alarm output port
1–3 (NO1–NO3;
C1–C3)
3
Video input port
4
Audio input port
5
Audio output port
6
HDMI port
7
USB port
8
Network port
RS-485
9
communication
port
10
Power input port
11
VGA port
12
Power button
Power cable
13
fastener
Function
Four groups of alarm input 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 the
alarm input device and the DVR connect to the same ground.
Three groups of alarm output ports. (Group 1: port NO1–C1,
Group 2: port NO2–C2, Group 3: port NO3–C3). These ports
output alarm signal to the alarm device. Make sure power
supply to the external alarm device.
NO: Normally open alarm output port.
C: Alarm output public end.
Ground.
Connects to analog camera to input video signal.
Receives audio signal output from the devices such as microphone.
Outputs audio signal to the devices such as the sound box.
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.
Connects to the external devices such as keyboard, mouse, and USB
storage device.
Connects to Ethernet 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.
Inputs 12 VDC power.
Outputs analog video data to the connected display with VGA port.
Turns on/off the DVR.
Use clamp to secure the power cable on the DVR in case there is any
loss.
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User's Manual
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