The AI-M-20LA is a high-precision 20mm × 20mm 2-phase stepper motor featuring closed-loop control and a 1.8/0.9-degree step angle. With a 4000 PPR resolution, A, B, Z, A/, B/, & Z/ outputs, and a 0.357 Kgf.cm holding torque, it ensures accurate motor positioning. It is designed for use with AiS-D-20LA & AiC-D-20LA drives.