Interlogix TruVision Intelligent IP Dome Configuration Manual - Manual (Page 46)

44 TruVision 12/32 Series IP Camera Configuration Manual
Figure 16: Defocus detection window
To define defocus detection:
1. From the menu toolbar, click Configuration > Events > Defocus Detection .
2. Check the Enable Defocus Detection checkbox to enable the function.
Sensitivity: The range is between 1 and 100. The higher the sensitivity level, the
smaller the defocus required to trigger an alarm.
3. Specify the linkage method when an event occurs. Check one or more response
methods for the system when a defocus detection alarm is triggered.
Notify Alarm Recipient Sends an exception or alarm signal to remote management
software when an event occurs.
Send Email Sends an email to a specified address when there is a motion
detection alarm.
Note: You must configure email settings before enabling this
option. See “To set up the email parameters” on page 16 for
further information. If you want to send the event snapshot
together with the email, check the Attached Snapshot option.
Focus Tries to refocus the camera by adjusting the back-focus. Only
available on the box camera.
Trigger Alarm Output Trigger external alarm outputs when an event occurs. Check
“Select All” or each individual alarm output.
Note: This option is only supported by cameras that support
alarm output.
4. Click Save to save changes.
Scene change detection
You can configure the camera to trigger an alarm when the camera detects a change in
the scene caused by an intentional rotation of the camera.