... consumption 3.High microstep,high torque 4.low noise,broad voltae range, Characteristics:1.DC power input type:24V~ ... Stepping motor direction input, voltage level touched off,high towards, low reverse7,REST+,REST-: motor free ... picture.NOTE:1, When ambient temperature is high or working current over 3A, fix the ... step motor drivers using new 32-bit DSP with high performance, high torque, and low noise