TP-LINK TL-SC3171 User Manual

Page of 87
73 
 
7.6.1  Setting 
 
¾
  Sensor input 1:  Click it on for using external sensor which is connected to sensor input1 of the 
camera I / O port. 
z
 
Trigger condition: Select High signal output and Low signal output as your alarm.
 
z
 
Camera move: Pull down the window to select the camera preset position. 
7.7  Alarm buffer 
You can set the Pre-alarm image and audio (the image and audio before the alarm detection) and the 
Post - alarm image and audio. These can be set when Alarm sending FTP client setting menu or Image 
memory setting menu is set to On, and besides when Use alarm buffer is selected.