... ~80V2.Output current:2~6A3.Mircostepping:1(1.8º),1/2,1/4,1/8,1/16,1/32,1/64,1 ... off,high towards, low reverse7,REST+,REST-: motor free The interface seethe right picture.NOTE:1, When ambient temperature is high ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); Digital step motor drivers using new 32-bit DSP with high performance, high torque, and low noise