Live View; Preview - Dahua NVR21-4 KS2 Series User Manual

4.2.8.2 Firmware
You can view IP address, manufacturer, type, system version of the connected remote device.
Select Main Menu > CAMERA > REGISTRATION > Firmware, the Firmware interface is
displayed. See Figure 4-61.

4.3 Live View

After you logged in, the system goes to multiple-channel live view mode by default. You can
view the monitor video of each channel.
The displayed window amount may vary. The actual product shall prevail.

4.3.1 Preview

On Preview interface, you can view the monitor video of each channel. The corresponding
channel displays date, time, and channel name after you overlay the corresponding information.
Refer to the following table for detailed information. See Table 4-16.
Figure 4-61
Local Basic Operation 126