File List; Tag Playback - Dahua NVR21-4KS3 Series User Manual

Step 3 Select the storage device, and then click Backup.
● You can cancel the selection of the files that you do not want to back up.
● Select Combine Video to merge several videos into one.

5.8.2.8 File List

On the search page, select a channel, and then click
manage the files of the selected channel.
● Play.
Double-click a file to play.
● Search.
Select a specific time and then click
● Lock or unlock files.
◇
To lock files, on the file list, select one or more files, and then click
not be overwritten.
◇
To unlock files, click
● Go back to the previous page.
Click

5.8.2.9 Tag Playback

When you are playing back a video, you can add a tag to mark an important point in time on the
Figure 5-104 Backup
. and then select one or more files and then click Unlock.
to return to the page with calendar.
to view the file list. On the file list, you can
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. The locked files will