User's Manual

Network Video Recorder User Manual
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10.1.5 Play Event Files
Purpose
Play back video files on one or several channels searched by event type (e.g., alarm input, motion
detection, line crossing detection, face detection, vehicle detection, etc.).
Step 1 Go to Playback.
Step 2 Click Custom Search on the left bottom to enter the Search Condition interface.
Step 3 Enter the search conditions for the event files, e.g., time, event type, file status, people
appearance (for face detection, human detection, etc.), vehicle information (for vehicle
detection event).
Only DS-7700NXI series support face detection function.
Figure 10-7 Search Conditions
Step 4 Click Search.
Step 5 On the search results interface, select an event video file/picture file and click to start playing
the video or double click to play the picture.