Axis Communications Video Server AXIS 241SA - Manual (Page 44)

44 AXIS 241QA/AXIS 241SA - Event configuration
7. details). Any detected motion within an active window is then indicated by red
peaks in the Activity window (the active window has a red frame).
8. Click Save.
Please use the online help for descriptions of each available option.
Examples:
• Avoid triggering on small objects in the image by selecting a high size level.
• To trigger motion detection as long as there is activity in the area, select a high history level.
• To only detect flashing light, low sensitivity can be selected. In other cases, a high sensitivity level is
recommended.
Port status
Under Event Configuration > Port Status, there is a list that shows the status for the
connected inputs and outputs of the AXIS 241QA/AXIS 241SA. This is for the benefit of an
operator, who cannot access the System Options section.
Example:
If the Normal state for a push button connected to an input is set to Open circuit, as long as the button is
not pushed, the state is inactive. If the button is pushed, the state of the input changes to active.
If there are parts of the Include window that you wish to exclude, click the
Configure Excluded Windows radio button and perform steps 1-6 above.
Click
Save.
Parameter Object Size History Sensitivity
High Only very large objects
trigger motion detection An object that appears in the region will
trigger the motion detection for a long
period Ordinary colored objects against ordinary
backgrounds will trigger the motion
detection
Low Even very small objects
trigger motion detection An object that appears in the region will
trigger motion detection for only a very
short period Only very bright objects against a dark
background will trigger motion detection
Default values Low Medium to High Medium to High