Dahua NVR4832-I, Руководство пользователя

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Front Panel and Rear Panel 8
No. Port Name Function
2 PoE port
Built-in switch. It can provide power for IPC.

16 PoE ports: 1-8 are ePoE ports (support 300m @
100M. 800m @ 10M). 9-16 are regular PoE ports.

Device with 16 PoEs supports 150W total power.
3 eSATA port
External SATA port. It can connect device with SATA port.
You need to jump the HDD when there is peripherally
connected HDD.
4 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.
5 VGA port
VGA video output port. Output analog video signal. It can
connect to the monitor to view analog video.
6 RS232 port
It is for general COM debugging to configure IP address and
transfer transparent COM data.
7
Alarm input port
(1-16)

There are four groups: 1-4, 5-8, 9-12 and 13-16.
They receive signals from external alarm source. Alarm
input includes two types; NO (normal open) and NC
(normal close).

When your alarm input device is using external power,
make sure the device and the NVR have the same
GND.
Alarm output port
(NO1-NO5, C1-C5,
NC5)

Five groups of alarm output ports (Group 1: NO1-C1,
Group 2: NO2-C2, Group 3: NO3-C3, Group 4:
NO4-C4, Group 5: NO5, C5, NC5).Output alarm signal
to the external alarm device. Make sure power supply is
available for the external alarm device.

NO: Normal open alarm output port.

C: Alarm output public end.

NC: Normal close alarm output port.
GND. Alarm input ground port.
RS485 port (A, B)

RS485_A port. Control cable A of the 485 device. It
connects external devices such as speed dome and
PTZ.

RS485_B port. Control cable B of the 485 device. It
connects external devices such as speed dome and
PTZ.
CTRL
Controllable 12V 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.
+12V 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
1A.