... VParallel port:6 digital inputs, 2 open collector outputsUniversal input line voltage range:100 VAC -10% to 240 VAC +10%Sensor input ... :2 independent edge sensors or 1 line guide sensor (SE-26 or SE-46)Max input ±20 ... , manual, servo-center Sensor key selectionsLeft edge, right edge, center line, line guide Setup keysAuto setup, transparence setup (opacity), guide point adjustment ...