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User Manual of AAR-W450K and AAR-W850K Series DVR
5.2 Auxiliary Functions of Playback
5.2.1 Playing Back Frame by Frame
Purpose:
Play video files frame by frame, in order to check image details of the video when abnormal events happen.
Steps:
Go to Playback interface. If you choose playback of the record file: click button
changes to Single frame and one click on the playback screen represents playback of one frame. If you choose
adverse playback of the record file: click button
one click on the playback screen represents adverse playback of one frame. It is also feasible to use button
in toolbar.
5.2.2 Smart Search
Purpose:
In order to locate motion detection event easily and accurately in the playback progress bar, you are allowed
to analyze a certain area (scene) dynamically, and to get all of the related motion detection events that
occurred in this area.
Steps:
1. Go to normal playback or all-day playback interface.
Note:
The smart search function is available for single-channel playback only.
2. Right-click mouse and select Smart Search to go to analysis area selection interface.
and
until the speed changes to Single frame and
Figure 5.32 Playback Interface
64
and
until the speed
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