Specifications

17
2 Front Panel and Rear Panel
2.1 Front Panel
2.1.1 21/21-P/21-S/31/31-P/31-S/31-W Series
The front panel is shown as in Figure 2-1.
Figure 2-1
Please refer to the following sheet for det
ailed information.
Icon Name Function
Power indicator light
The blue light becomes on when the power
connection is OK.
Network status indicator
light
The blue light becomes on when the network
connection is abnormal or offline.
HDD status indictor light
The red light becomes on when HDD is abnormal or
HDD space is below the threshold.
USB
USB port. Connect to USB storage device, mouse
burner and etc.
2.1.2 NVR-ELM-32 & 32-POE8
The front panel is shown as in Figure 2-2.
Figure 2-2
Please refer to the following sheet for front panel bu
tton information.
Name Icon Function
Power button Power button, press this button for three seconds to boot
up or shut down NVR.
Number button Number 0-9 and
etc
z Input Arabic number
z Switch channel