Playback Mark: During the 1-window playback mode, click the mark file list
button
, which you can see in Figure 4-7, and you can go to mark file list
interface. Double click on mark file, you can begin playback from the mark time.
Play before mark time: You can set this to begin playback from previous number
of seconds of the mark time.
Note: Usually, system can playback previous number of recorded seconds if there is
already that kind of record file available. Otherwise, system playbacks from the previous
X seconds.
Mark Manager: Click the mark manager button
(Figure 4-7); to go to the Mark Manager interface. See Figure 4-11. System can
manage all the record mark information of current channel by default. You can view
all mark information of current channel by time.
Modify: Double click on one mark information item, you will see that the system
pops up a dialogue box for you to change mark information. You can only change
mark name here.
Delete: Here you can check the mark information item you want to delete and then
click Delete button, you can remove one mark item. .
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Figure 4-10
Figure 4-11
on the Search interface
35