User's Manual
207
Usually, system can play back 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.
Tag Manager
Click the mark manager button on the Search interface (Figure 492); you can go to Manager
interface. See Figure 4-106. 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 4-106
Modify
Double-click one tag information item, you can see system pops up a dialogue box for you to
change tag information. You can only change tag name here.
Delete
Here you can check the tag information item you want to delete and then click
Delete
, you can
remove one tag item.
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