Dahua NVR2104-I2, User Manual

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Port Name Connection Function
The parameters might be different according to the
models. Please refer to actual device for detailed
information.
USB port
USB port. Connect to mouse, USB storage device and
more.
HDMI
High Definition
Media Page
High definition audio and video signal output port. It
transmits uncompressed high definition video and
multiple-channel data to the HDMI port of the display
device. HDMI version is 1.4.
VGA
VGA video output
port
VGA video output port. Output analog video signal. It
can connect to the monitor to view analog video.
MIC IN Audio input port
Bidirectional talk input port. It is to receive the analog
audio signal output from the devices such as
microphone, pickup.
MIC OUT Audio output port
Audio output port. It is to output the analog audio signal
to the devices such as the sound box.
●
Bidirectional talk output.
●
Audio output on 1-window video monitor.
●
Audio output on 1-window video playback.
GND Ground end.
PoE PORTS PoE port
Built-in switch. Support PoE function.
For PoE series product, you can use this port to provide
power to the network camera.
2.2.3 NVR22-4KS2/NVR22-P-4KS2/NVR22-8P-4KS2 Series
The NVR22-4KS2 series rear panel is shown as below.
Figure 2-34 Rear panel
The NVR22-P-4KS2 series rear panel is shown as below.
Figure 2-35 Rear panel
User's Manual
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