Dahua Smart 1U, Руководство пользователя

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Local Configurations
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Double-click the file that you want to play back.
To search the marked video by time, in the
SEARCH box on the top of the interface,
enter the time, and then click .
Playing Back Time before the Mark
You can configure to play N seconds of the marked video before the marked time.
In the Name box, enter the name of a marked video.
In the Playback time before the mark box, enter N seconds.
Click .
The playback starts from N seconds before the marked time.
If there is N seconds exist before the marked time, the playback starts from N seconds before
the marked time. If there is not, it plays back as much as there is.
Managing Marked Video
In the Mark List interface, click , the Manager interface is displayed. See Figure 5-102.