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Port Name
P
PoE PORTS
2.2.19 NVR21HS-I/NVR21HS-I2 Series
The rear panel is shown as below.
The figure is for reference only. The actual product shall prevail.
Port Name
HDMI
MIC IN
Connection
Function
Power output port. It can provide power to some
peripheral devices such as camera and alarm
—
device. Make sure the power supply of peripheral
device shall be below 1A.
Built-in switch. Support PoE function.
PoE port
For PoE series product, you can use this port to
provide power to the network camera.
Power switch
Power on/off button.
Power input port
Power socket.
Figure 2-64 Rear panel
Table 2-32
Connection
Function
GND
Ground end
USB port. Connect to mouse, USB storage device
USB port
and etc.
High definition audio and video signal output
High Definition
port. It transmits uncompressed high definition
Media Interface
video and multiple-channel data to the HDMI port
of the display device. HDMI version is 1.4.
Bidirectional talk input port. It is to receive the
Audio input port
analog audio signal output from the devices such
as microphone, pickup.
43
User's Manual
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