Key Features Without losing step, high accuracy in position 100% rated output torque Variable current control technology, high current efficiency Little vibration, smooth and reliable moving at low speed Accelerate and decelerate control inside, great improvement in smoothness of starting or stopping the motor User-defined micro steps Compatible with 1000 and 2500 lines encoder No adjustment in general application Lack of phase, over curent, over voltage and over position protection Green light means running, while red light means protection or off line