F531E & F731E User Manual8.6. ALARM INPUTWhen you click Alarm Input on the Advanced mode menu, the Alarm input settingmenu appears. You can set in this menu to control the external alarm input of I / Oport on the rear of the device linked to FTP, SMTP, and HTTP sending function.Sensor input 1: Click it on for using external sensor which is connected to sensorinput1 of the camera I / O port. Trigger condition: Select High signal output and Low signal output as youralarm. Camera move: Pull down the window to select the camera preset position.60