Dahua L Series User Manual

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USB port
To connect USB storage device, USB mouse.
Network
abnormal
indicator light
Net
Network error occurs or there is no network connection, the
light becomes red to alert you.
HDD
abnormal
indicator light
HDD
HDD error occurs or HDD capacity is below specified
threshold value, the light becomes red to alert you.
Record light
1-16
System is recording or not. It becomes on when system is
recording.
IR Receiver
IR
It is to receive the signal from the remote control.
2.1.6 NVR21HS-S2/21HS-P-S2/21HS-8P-S2/41HS-4KS2/41HS-P-4KS2/41HS-8P-4KS2/
1AHS/1A HS-4P/1AHS-8P/21HS-4KS2/21HS-P-4KS2/21HS-8P-4KS2 Series
The front panel is shown as below. See Figure 2-6.
Figure 2-6
Please refer to the following sheet for front panel button information.
Icon
Name
Function
HDD
HDD status indicator
light
The blue light is on when the HDD is malfunction.
NET
Network status indicator
light
The blue light is on when the network connection is
abnormal.
POWER
Power status indicator light
The blue light is on when the power connection is
OK.
USB port
Connect to peripheral USB storage device, mouse
and etc.
2.1.7 NVR/22-S2/22-P-S2/22-8P-S2/42-16P/42N/52-4KS2/52-8P-4KS2/52-16P-4KS2/42-
4KS2/42-P-4KS2/42-8P-4KS2/42-16P-4KS2/5224-24P-4KS2/54-4KS2/54-16P-4KS
2/44-4KS2/44-16P-4KS2/5424-24P-4KS2/58-4KS2/S258-16P-4KS2/48-4KS2/48-16
P-4KS2/2A16/22-4KS2-22-P-4KS2-22-8P-4KS2/52-16P-4KS2E/54-16P-4KS2E/58-
16P-4KS2E Series
The
NVR22-S2/NVR22-P-S2/22-8P-S2/42-16P/42N/52-4KS2/52-8P-4KS2/52-16P-4KS2/42-4KS2/42-P-4KS
2/42-8P-4KS2/42-16P-4KS2/5224-24P-4KS2/2A16/22-4KS2/22-P-4KS2/22-8P-4KS2/52-16P-4KS2E ser

Dahua L Series Specifications

General

Brand	Dahua
Model	L Series
Category	Network Hardware
Language	English