Network Video Recorder User Manual 
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Figure 7. 8 Export Finished 
 
 
The backup of video files using USB writer or SATA writer has the same operating instructions. Please refer to 
steps described above.   
7.1.3  Backing up by Event Search 
Purpose: 
Back up event-related record files using USB devices (USB flash drives, USB HDDs, USB writer), SATA writer 
or eSATA HDD. Quick Backup and Normal Backup are supported. 
Steps: 
1.  Enter Export interface. 
Menu > Export > Event 
2.  Select the cameras to search.   
3.  Select the event type to alarm input, motion or VCA.   
 
Figure 7. 9 Event Search for Backup 
 
4.  Set search condition and click Search button to enter the search result interface. The matched video files are 
displayed in Chart or List display mode.   
5.  Select video files from the Chart or List interface to export.