... : 2A-6A voltage range:36Vdc~80Vdc Characteristics:1.DC power input type:24V~80V2.Output current:2~6A3.Mircostepping:1(1 ... .B+,B-:Stepping motor other winding5.CP +,CP -:Stepping pulse input+5V (Rising edge effective ,rising edge duration >10uS)6.CW ... +,CW-:Stepping motor direction input, voltage level touched off,high towards, low reverse 7.REST ...