Optica P218Z Menu Tree page 31

When motion is detected, the signals will be displayed on the Motion window as
shown below.
Motion Detection
In each set of Motion Detection Setting, the default setting for the Motion
Detection function is <Off>. Enable the function by selecting <On>. Users can
also activate the function according to the schedule previously set in the
<Schedule> setting page. Select <By schedule> and click <Please select...> to
choose the desired schedule from the drop-down menu.
Motion Detection Setting
Users could adjust various parameters of Motion Detection in this section.
Sampling pixel interval [1-10]:
The default value is 1. If the value is set as 3, it means within the
detection region, system will take one sampling pixel for every 3 pixels
by each row and each column (refer to the figure below).
Detection level [1-100]:
The default level is 10. The item is to set detection level for each
sampling pixel; the smaller the value, the more sensitive it is.
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