The GRAYHILL part 62C2222-02-P is an optical encoder designed for rotary incremental motion sensing. It features a flat design with a compact form factor, making it suitable for space-constrained applications. This encoder offers a 2oz.in torque rating and is equipped with straight digital square wave output for accurate motion detection. The through-hole PC pins allow for easy mounting and secure connections. With a resolution of 4 counts per revolution (CPR), this optical encoder provides precise and reliable motion tracking in various industrial and consumer electronic devices.