The dm556 is a versatility fully digital stepping functioning according to a dsp with advanced control algorithm. It brings a unique level of system smoothness, Providing optimum rotational force and voids mid, Range instability. The self, Test and auto, Configuration technology offers optimum responses with different motors and easy, To, Use. The efficient motors have the ability to function decreased temperature, With much less sound, Enhanced smoothness movement in comparison to many other drives offered for sales. Its unique features make the dm556 a perfect answer for applications that require low, Speed smoothness. Optional versions include pb-free or CE/UL approved. Reach out to Leadshine or refer to the hardware details for further information manual please.