An incremental encoder is a type of encoder device that converts angular motion or position of a shaft into an analog or digital code to identify position or motion . Incremental encoders are one of the most commonly used rotary encoders. Specification: Type: Incremental Technology: Optical Min. operating voltage: 5 V DC Max. operating voltage: 24 V DC Operating voltage: 5 - 24 V DC Cable length: 2.50 m Package includes: 1 x Opkon Optic Rotary Incremental Encoder PRID 50AR8 HLD