User Manual of Digital Video Recorder
4.
Click the icon
You can click Back to return to the search interface.
Pre-play and post-play can be configured for the alarm input 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.
If only one channel is triggered by the event, click
If multiple channels are triggered by the event, click
playback.
4-ch, 8-ch, 16-ch devices support 8-ch, 16-ch and 16-ch synchronous playback respectively.
Figure 6. 9 Select Channels for Synchronous Playback
5.
Event playback interface.
The toolbar at the bottom of the Playback interface can be used to control the playing process.
Figure 6. 8 Result of Video Search by Motion
to play back the record files.
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and you can view the record file of this channel.
and then select the channels for synchronous