Dahua HCVR5104C User Manual page 371

Playback Mark

During 1-window playback mode, click mark file list button
go to mark file list interface. Double click one mark file, you can begin playback from the
mark time.
Play before mark time

Here you can set to begin playback from previous N seconds of the mark time.
Note
Usually, system can playbacks previous N seconds record if there is such kind of record
file. Otherwise, system playbacks from the previous X seconds when there is such as kind
of record.
Mark Manager

Click the mark manager button
to Mark Manager interface. See Figure 4- 75. System can manage all the record mark
information of current channel by default. You can view all mark information of current
channel by time.
Figure 4- 74
on the Search interface (Figure 4- 71); you can go
in Figure 4- 71, you can
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