The Ezi-SERVO closed-loop stepper servo system is an innovative stepper motor closed-loop control system that utilizes a high-resolution encoder as a feedback element and a high-performance DSP that updates the current position every 25 microseconds, making it ideal for vision systems. Fastech closed-loop stepper servo system low cost, ultra-small size, low noise and low vibration most suitable stage precise control, such as: semiconductor and liquid crystal manufacturing equipment, robots, testing equipment.