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VIVOTEK
User's Manual - 91
■ Camera tampering detection
This option allows the Network Camera to trigger when the camera detects that is is being tampered
with� To enable this function, you need to congure the Tampering Detection option rst. Please refer
to page 105 for detailed information�
■ Manual Trigger
This option allows user to enable event triggers manually by clicking the on/off button on the
homepage. Please congure 1 ~ 3 events before using this function.
3� Action
Dene the actions to be performed by the Network Camera when a trigger
is activated�
■ Trigger digital output for
seconds
Select this option to turn on the external digital output device when a trigger is activated� Specify the
length of the trigger interval in the text box�
■ Perform Auto Focus
The camera will automatically perform Auto Focus upon the occurence of the event�
■ Backup media if the network is disconnected
Select this option to backup media le on SD card if the network is disconnected. Please note that this
function will only apply after you set up the network storage (NAS)� For more information about how to
set up network storage, please refer to page 108�