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Tampering Duration
Minimum Tampering Duration is the time for video analysis to determine whether camera
tampering has occurred. Minimum Duration could also be interpreted as defining the
Tampering threshold; longer duration represents higher threshold. Settable Tampering
Duration time range is from 10 to 3600 seconds. The Default value is 20 seconds.
Triggered Action (Multi-option)
The Administrator can specify alarm actions that will take when tampering is detected. All
options are listed as follows:
Enable Alarm Output
Check the item and select the predefined type of alarm output to enable alarm output
when tampering is detected.
Record stream to SD Card
Select this item and the Tampering Alarm recording will be stored in Micro SD/ SDHC
card when tampering is detected.
Pre-trigger buffer recording function allows users to check what happened to cause the
trigger. The pre-trigger buffer time range is from 1 to 3 seconds.
Select <Upload for __ sec> to set the recording duration after tampering occurs. The
setting range is from 1 to 99999 seconds.
Select <Upload during the trigger active> to record the triggered video until the trigger is
off.
NOTE: Please make sure the local recording (with Micro SD/SDHC card)
is activated so that this function can be implemented. Refer to Recording
for further details.
Send Message by FTP/E-Mail
The Administrator can select whether to send an alarm message by FTP and/or E-Mail
when tampering is detected.
Upload Image by FTP
Select this item and the Administrator can assign a FTP site and configure various
parameters. When tampering is detected, event images will be uploaded to the
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