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 congure 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 congure 1 ~ 3 events before using this function.
3� Action
Dene 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�