Ykd2608mh is high performance digital step drive based on yako s new 32, Bit dsp technology. It s crafted for a range of models of two phase 57~86mm nema 23~34 hybrid stepper motors which current are below 6a. With servo, Similar control circuit and superior software algorithm, Ykd2608mh has superior performance in smoothness, Sound and oscillation smooth and accurate current control technology greatly reduces motor heat. 32 bit dsp control technology, Low noise/vibration with excellent stability and low cost 16 constant, Torque microstep settings, 256 microsteps the highest smooth and accurate current control, Effectively reduce motor heats 350kpps pulse response frequency after step pulse stops for 200ms, Output current automatically halve to reduce motor heat excellent smoothness in low frequency high microstep applications photoelectric isolated signal input/output, High anti, Interference ability drive current adjustable under 6a input voltage range ac18~80v fault protection low voltage, Over current protection,, Over voltageetc. Small size 151 94 54mm, 0. 5kg