ACTi IP Utility V4.3.03 - Manual (Page 12)

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IP Utility User’s Manual 4.3.03
12
Threshold – Determines at what point the motion detection feature is triggered. The
higher threshold means more variance of pixels in view is needed to trigger the alarm,
default is 10%.
Configuring the PIR Settings
Not all devices support PIR motion detection. For devices that are built-in with this function, you
can configure the Sensitivity and Timer of the PIR detector here.