GV-IPCam H.264

To configure the tampering alarm:1. Select the Enable option.2. If you want the camera to ignore any movement or scene change incertain areas, click the button to drag areas on the camera view.3. Select the desired detection sensitivity by moving the slider. Thehigher the value, the more sensitive the camera is to scene changes.4. In the Tolerance Time of Alarm field, specify the time length allowedfor scene changes before an alarm is generated.5. In the Duration of Alarm field, specify the duration of the alarm afterwhich the triggered output device will be turned off.6. To trigger an alarm when the scene turns dark, e.g. the lensof camera has been covered, select Alarm for Dark Images.7. Click Apply to save all the settings.8. Start monitoring to enable the function. To have output alarm, it isrequired to start Input monitoring. See 13.4 Monitoring.When the camera has been tampered, the output device can be activated.To turn off the output device immediately, return to this setting page, andclick Restart Detection.212