Performance Series Network Video Recorder User Guide 
 
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Figure 5-12 File Back to USB Device Window 
 
3.  In the Backup window, configure the following settings: 
Type: Select the file type for which you want to search. 
Note 
To search for snapshots, select PIC, as All means all 
video files (excluding snapshots). 
Start Time: Enter the start time of the search. 
End Time: Enter the end time of the search. 
Record CH: Select a specific channel to search or select All to search all channels. 
File Format: Select DAV or ASF as the video file format. 
4.  Click Add to display the search results in the file list. 
Note 
If there are too many files in the selected time, only 
the first 1024 files in the search period will be 
displayed. Refine the Start Time and End Time to find 
the desired files for backup. 
 
5.  Select the check box(es) of the file(s) that you want to back up, and then click Backup. 
The Browse window of the USB storage device opens. 
6.  Click OK to back up the file(s).