User Manual

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Playback Mark
During 1-window playback mode, click the mark file list button and you can go to mark file list
interface. Double click one-mark file, and you can begin playback from the mark time.
Play before mark time
Here you can set to begin playback from the previous N seconds of the mark time.
Note: Usually, the system can playback the previous N seconds of the record if there is a recording.
Otherwise, the system playbacks from the previous X seconds when there is a recording.
Mark Manager
Click the mark manager button on the Search interface; you can go to Mark
Manager interface. The system can manage all the record mark information of the current channel by
default. You can view all mark information of current channel by time.
Modify
Double click one-mark information item and you can see system pops up a dialogue box for you to change
mark information. You can only change the mark name here.
Delete
Here you can check the mark information item you want to delete and then the Delete button to remove
one-mark item.
Note: After you go to the mark management interface the system needs to pause the current playback.
The system resumes playback after you exit the mark management interface.
If the mark file you want to playback has been removed, the system begins playing back from the first file
in the list.
Alarm
The Alarm menu allows the user to view live alarm information as well as configure alarm event
actions such as motion detection.