CW230 Stepper motor driver current range: 0.9A-3A voltage range:18VDC-40VDC Characteristics:1.DC power input type24V~36V2.Output ... module2.GND:DC power cathode3.A+,A-:Stepping motor one winding4.B+,B-:Stepping motor other winding5.CP +,CP -:Stepping pulse input+5V ... effective rising edge duration >10μS)6.CW +,CW-:Stepping motor direction input, voltage level touched off,high towards, low reverse7 ...