Parameter 80 determines how the LED reacts after motion detection.
Value between 1 and 9 = single long flash at the moment of motion detection. No further movement will be reported until the alarm is cancelled.
Value between 10 and 18 = single long flash when motion is detected and one short flash each time another motion is detected during alarm.
Value between 19 and 26 = single long flash when motion is detected and two short flashes each time another motion is detected during alarm.