Dahua DHI-NVR5208-4KS2 User Manual page 179

Step 4 Click the picture that you want to play back.
The picture with registered information is displayed.
You can also do the following operations to the recorded files.
To back up the recorded files to the external storage device, select files, click

Backup, select the save path and file type, and then click Start. .
To lock the files to make it unable to be overwritten, select the files, and then click

Lock.
To add a mark to the file, select the files and then click Add Mark.

 Go to the Face Properties and Person Details to view detailed information.
4.7.1.3 IVS
You can search and playback the alarm record files.
Step 1 Select Main Menu > AI > SMART SEARCH > IVS.
The IVS interface is displayed. See Figure 4-111.
Figure 4-110
Local Basic Operation 168