Incremental Encoder , 70 mm Diameter Servo Mount (64 mm B.C.) , 1/4 inch Diameter Shaft with Flat , 4.5-5.5 Volt Line Driver,TTL (A-Leads-B, CW, Z gated with A) , M12 Connector, 8-Pin with mating connector, 1 Pulses per Revolution.ENCODER DATAEncoder...