... .low power consumption 3.High microstep,high torque 4.low noise,broad voltae range, Characteristics:1.DC power input type:24V ... >10μS)6,CW +,CW-:Stepping motor direction input, voltage level touched off,high towards, low reverse7,REST+,REST-: motor free ... 32-bit DSP with high performance, high torque, and low noise