I want to connect an encoder (1024 pulse per rev;A/A-; B/B-) to view speed and length measurement, length increases and decreases; like 0 - 500 meters, stop, 500 - 350 meters, stop 350 - 400 meters; stop, 400 - 0 meters Stop. How can I determine the (IN/OUT) direction? The encoder in question is a Kubler.