TP-LINK TL-SC3171 User Manual

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7.8.1  Setting 
 
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  Threshold: It means the extent which the alarm will be triggered. The default value is 50 and the 
value range is 0~100. The larger the value, the higher the threshold. 
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  Sensitivity: It means that how often the sensor will scan the image different. The higher sensitivity it 
is and the more frequently it scans. The default value is 50 and the value range is 0~100. The larger 
the value, the higher the sensitivity. 
z
 
Motion Detection 1: Click it on for using Motion Detection 1 function as a sensor. You can 
adjust and move the detecting zone by using mouse. 
z
 
Motion Detection 2: Click it on for using Motion Detection 2 function as a sensor. You can 
adjust and move the detecting zone by using mouse. 
z
 
Motion Detection 3: Click it on for using Motion Detection 3 function as a sensor. You can 
adjust and move the detecting zone by using mouse. 
7.9  System Log 
The System Log function allows users to review any changes and events happened. The system begins 
logging automatically after started.