Optical distributor- off car

Optical distributor:
Results- position- 0, 90, 180, 270, 360degrees Voltage- 11.52, 0, 11.52, 0, 11.52

The difference between hall effect, optical & inductive signals? optical is a digital signal and goes from 0volts to a positive voltage (eg 12volts). A hall effect signal is analog and goes positive to negative (eg -12v to +12v). An inductive signal is the same as hall effects.

The degrees turned in a speed sensor to the degrees of crank shaft rotation is 540degrees to 720degrees