Dahua Technology DH-XVR1B -I Series, User Manual

Page: 155 / 394

User’s Manual
145

In the File List area, there are 128 files can be displayed.

File type: R indicates general recorded video; A indicates recorded video with external
alarms; M indicates recorded video with motion detection events; I indicates recorded
video with intelligent vents.

Click to return to the page with calendar and CAM NAME list.
Locking and Unlocking the Recorded Video

To lock the recorded video, on the File List page, select the checkbox of the recorded video, and
then click . The locked video will not be covered.

To view the locked information, click .
The recorded video that is under writing or overwriting cannot be locked.

To unlock the recorded video, in the File Lock page, select the video, and then click Unlock.
File lock
Alarm Events Settings
5.10.1 Alarm Information
You can search, view and back up the alarm information.
Select Main Menu > ALARM > Alarm Info.