Digital Output acts according to different alarm source.
Selected from DI Alarm, SMS Control, Call Control, selection can be
one or more.
DI Alarm: Digital Output triggers the related action when there is
alarm from Digital Input.
SMS Control: Digital Output triggers the related action when
receiving SMS from the number in the phone book.
Call Control: Digital Output triggers the related action when receiving
phone call from the number in the phone book.
Digital Output acts when there is an alarm.
Selected from OFF, ON, Pulse, Null.
OFF: Open when triggered.
ON: Short contact when triggered.
Pulse: Generates a square wave as specified in the pulse mode