Dahua NVR2104-I2, User Manual

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No. Port Name Function
CTRL
Controllable 12 V power output. It is to control the
on-off alarm relay output. It can be used to control
the device alarm output. At the same time, it can
also be used as the power input source of some
devices such as alarm detector.
The two
ports
serve as
another
group of
alarm
output
ports.
+12 V 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 1 A.
6
MIC IN
Bidirectional talk input port. It is to receive analog audio
signal from devices such as microphone, sound pickup.
MIC OUT
Audio output port. It is to output analog audio signal to
devices such as sound box.
●
Bidirectional talk output.
●
Audio output on 1-window video monitor.
●
Audio output on 1-window video playback.
7 HDMI port
High definition audio and video signal output port. It
transmits uncompressed high definition video and multiple-
channel audio data to displays with HDMI port. The two
HDMI ports support 2-channel high definition HDMI output
of different sources.
8 USB port
USB 3.0 port. Connect to devices such as mouse, USB storage
device and USB burner.
9 Network port
10/100/1000 Mbps self-adaptive Ethernet port. Connect to
the network cable.
10 Power input port Input power of 100-240 V and 50-60 Hz.
11 GND.
2.2.25 NVR54-I/NVR54-I/L/NVR44-I Series
●
The following figure takes NVR5432-16P-I and NVR5432-16P-I/L series as examples.
●
The figure is for reference only.
User's Manual
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