Dahua L Series

User's Manual
51
2.2.25 NVR54-I/NVR54-I/L/NVR44-I Series
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The following figure takes NVR5432-16P-I and NVR5432-16P-I/L series as examples.
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The figure is for reference only. The actual product shall prevail.
Figure 2-70 Rear panel
No. Port Name Function
1 Power button Turns on/off the NVR.
2 PoE port
Built-in switch. It can provide power for IPC.
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16 PoE ports: 1-8 are ePoE ports (support 300m @ 100M.
800m @ 10M). 9-16 are regular PoE ports.
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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)
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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).
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When your alarm input device is using external power,
make sure the device and the NVR have the same GND.