An incremental rotary encoder is a type of electromechanical device that converts the angular motion or position of a rotary shaft into analog or digital code that represents that motion or position. ... An incremental rotary encoder is also known as a quadrature encoder Specification: Model: Incremental encoder Construction size: 50 mm Pulses per rotation: 360 Shaft diameter: 6 mm Power supply voltage: 5-24 V Output type: NPN Package includes: 1 x 360PPR OMRON Incremental Rotary Encoder E6C2-CWZ6C