TP-LINK TL-SC3171 User Manual

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can set in this menu to control the alarm out of I / O port on the rear of the device linked to the alarm 
detection and the timer. 

 

 

Alarm output: To activate the Alarm output function, select On. When you do not use the Alarm output 
function, select Off. 

¾

  Digital output: Select High signal output and Low signal output as your alarm.   

¾

  Trigger condition: Select the mode of the Alarm output function. You can choose “Alarm” or 

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  Alarm: Controls alarm output by synchronizing with an external sensor input or the built-in activity 

detection function.