Dahua NVR52-4KS2 SERIES User Manual

Port Name Connection Function
VGA
VGA video output
port
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
HDMI
High Denition
Media Page
High denition audio and video signal output port. It
transmits uncompressed high denition video and
multiple-channel data to the HDMI port of the display
device. HDMI version is 1.4.
NO1
Alarm output port
●
1 group of alarm output ports (port NO1–C1). 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.
C1
CTRL —
Controllable power supply output.
Control the output of the on-o button
alarm relay. It controls the alarm device
with the presence or absence of voltage.
It can also be used as power input for
some alarm devices such as alarm
detectors.
The two ports
serve as another
group of alarm
output ports.
P —
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.
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.
Power switch Power on/o button.
Power input port Power socket.
2.2.20 NVR21HS-I/NVR21HS-I2 Series
The gure is for reference only.
User's Manual
57

Dahua NVR52-4KS2 SERIES Specifications

General

Brand	Dahua
Model	NVR52-4KS2 SERIES
Category	Network Hardware
Language	English