Leadshine Nema23 2N.m Stepper Motor Driver Kit 283oz.in Closed-loop DSP Hybrid Servo Kit 573HBM20-1000+HBS507 Adopt advanced vector closed-loop control technology, Can drive 57series hybrid servo motor, Automatic parameter setting function. It has the protection function of over voltage, over current and tracking error. Built-in 1000 line Incremental photoelectric encoder, High output torque Low heating and low energy consumption. It run smoothly, and with low vibration noise. Fast response speed, suitable for frequent start and stop.