1. It can query, playback record file of any channel;
2. It can backup file into U disk.
3.2.7.4.1 Query Playback
Operation Steps:
1. Right Click Menu or Main Menu[Playback] ;
2. Modify playback starting date and time
Remark: Also can click to choose playback position, double click open minute view as follows, double click again back to hour view.
User Manual
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