Dahua NVR100 series User Manual page 71

These series rear panel is shown as below. See Figure 2-32.
Please refer to the following sheet for detailed information.
Name
eSATA
HDMI
MIC IN
MIC OUT
1 ～ 1 6
Figure 2-32
Function
Power switch Power on-off button
Power input port Input AC 100~240V.
Network port
10M/100M/1000Mbps self-adaptive Ethernet port.
Connect to the network cable.
eSATA port External SATA port. It can connect to the device of
the SATA port. Please jump the HDD when there is
peripheral connected HDD.
USB3.0 port USB3.0 port. Connect to mouse, USB storage
device, USB burner and etc.
High definition audio and video signal output port. It
High Definition transmits uncompressed high definition video and
Media Interface multiple-channel data to the HDMI port of the display
device. HDMI version is 1.4b.
Audio input port Bidirectional talk input port. It is to receive the analog
audio signal output from the devices such as
microphone, pickup.
Audio output port. It is to output the analog audio
Audio output port
signal to the devices such as the sound box.
Alarm input port
1 1 6
～
Bidirectional talk output.
Audio output on 1-window video monitor.
Audio output on 1-window video playback.
There are four groups. The first group is from
port 1 to port 4, the second group is from port 5
to port 8, the third group is from 9 to 12, and the
fourth group is from 13 to 16. They are to receive
the signal from the external alarm source. There
are two types; NO (normal open)/NC (normal
close).
When your alarm input device is using external
power, please make sure the device and the
NVR have the same ground.
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