Smartwatch H20HVR16A16I, Руководство по эксплуатации, Страница: 76 / 186

User Manual of Digital Video Recorder
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Figure 6. 8 Result of Video Search by Motion
4. Click the icon to play back the record files.
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 and you can view the record file of this channel.
If multiple channels are triggered by the event, click and then select the channels for synchronous
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.