IC Realtime Flex Series: 8-CH High Performance H.264E 2U DVR with DVD-RW - Manual (Page 42)

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z System supports synchronization playback and non-synchronous playback. The
synchronization playback supports all channels and non-synchronous playback only
supports accurately playback of current select channel.
Figure 4-14
4.4.3 Mark Playback
Please make sure your purchased device support this function. You can use this function
only if you can see the mark playback icon on the Search interface (Figure 4-12).
When you are playback record, you can mark the record when there is important information.
After playback, you can use time or the mark key words to search corresponding record and then
play. It is very easy for you to get the important video information.
z
Add Mark
When system is playback, click Mark button , you can go to the following interface. See Figure
4-15.
Figure 4-15
z Playback Mark
During 1-window playback mode, click mark file list button in Figure 4-12, you can go to
mark file list interface. Double click one mark file, you can begin playback from the mark time.
z
Play before mark time
Here you can set to begin playback from previous N seconds of the mark time.