Dahua NVR52-4KS2 Series User Manual page 52

Name
Power input port
Network port
eSATA eSATA port
USB port
High Definition
HDMI
Media Page
MIC IN Audio input port
MIC OUT Audio output port
Alarm input port 1–
1–16
16
Ground
NO1–NO5
C1–C5
Alarm output port
1–5
NC5
Function
Input 100–240 VAC.
10/100/1000 Mbps self-adaptive Ethernet port. Connect to
the network cable.
External SATA port. It can connect to the device of the
SATA port. Please jump the HDD when there is peripheral
connected HDD.
USB port. Connect to mouse, USB storage device, USB
burner and more.
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 1.4b.
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 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.
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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.
Alarm input ground end.
5 groups of alarm output ports. (Group 1: port NO1–C1,
●
Group 2: port NO2–C2, Group 3: port NO3–C3, Group 4:
port NO4–C4, Group 5: port NO5, C5, NC5). Output
alarm signal to the alarm device. Please make sure there
is power to the external alarm device.
NO: Normal open alarm output port.
●
C: Alarm output public end.
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NC: Normal close alarm output port.
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User's Manual