Front Panel and Rear Panel 15
Assistant
Fn
One-window monitor mode, click this button to display
assistant function: PTZ control and image color.
Backspace function: in numeral control or text control,
press it for 1.5 seconds to delete the previous character
before the cursor.
In motion detection setup, working with Fn and direction
keys to realize setup.
In text mode, click it to switch between numeral, English
character (small/capitalized) and etc.
In HDD management interface, you can click it to switch
HDD record information and other information (Menu
prompt)
Realize other special functions.
USB2.0 port
To connect USB2.0 storage device, USB2.0 mouse, burner
and etc.
IR
receive
window
It is to receive the IR signal from the remote control.
Power
indicator light
Power indicator light.
HDD abnormal
indicator light
HDD error occurs or HDD capacity is below specified
threshold value, the light becomes red to alert you.
Network
abnormal
indicator light
Network error occurs or there is no network connection, the
light becomes red to alert you.
Alarm indicator
light
The light becomes on when an alarm occurred.
2.1.12 NVR21-W-4KS2 Series
The front panel is shown as below. See Figure 2-14.
