Vivotek VS8801 User Manual page 89

Video clip: Select to send video clips when a trigger is activated.
■ Channel: The video source. The stream source will be identical to the preset time shift caching stream.
For more information about time shift caching stream, please refer to page 57.
■ Pre-event recording
The video server has a buffer area; it temporarily holds data up to a certain limit. Enter a number to
decide the duration of recording before a trigger is activated. Up to 9 seconds can be set.
■ Maximum duration
Specify the maximum recording duration in seconds. Up to 10 seconds can be set.
For example, if pre-event recording is set to five seconds and the maximum duration is set to ten
seconds, the video server continues to record for another 4 seconds after a trigger is activated.
■ Maximum file size
Specify the maximum file size allowed.
■ File name prefix
Enter the text that will be appended to the front of the file name.
For example:
Video_20110120_100341
File name prefix
Click Save to enable the settings, then click Close to exit the page.
System log: Select to send a system log when a trigger is activated.
Click Save to enable the settings, then click Close to exit the page.
When completed, click Save to enable the settings and click Close to exit this page. The new media
settings will appear on the Event settings page.
1 sec. 2 sec. 3 sec. 4 sec. 5 sec. 6 sec.
Trigger Activation
Date and time suffix
The format is: YYYYMMDD_HHMMSS
7 sec. 8 sec. 9 sec. 10 sec.
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User's Manual - 89