Digital Video Recorder User Manual
121
Figure 6-7
Select Channels for Synchronous Playback
Step 6
On the
Event Playback
interface, you can select the main stream or sub-stream from the
dropdown list for playback.
The toolbar in the bottom part of
Playback
interface can be used to control playing process.
Figure 6-8
Interface
of Playback by Event
Pre-play and post-play can be configured for the playback of event triggered record files.
Pre-play
: The time you set to play back before the event. For example, when an alarm
triggered the recording at 10:00, if you set the pre-play time as 5 seconds, the video plays
back from 9:59:55.
Post-play:
The time you set to play back after the event. For example, when an alarm
triggered the recording ends at 11:00, if you set the post-play time as 5 seconds, the video
plays back till 11:00:05.
Step 7
You can click
or
button to select the previous or next event. Please refer to Table 6.1
for the description of buttons on the toolbar.
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