... ://www.hybridservo.com/,Shenzhen ECON Technology Co.,Ltd is a leading stepper drive DH268 manufacturer and supplier.Ultra low ... dimension(unit:mm)Function Current Setting Peak current(A)RMS current (A)SW1SW2SW3SW41.41.0OFFOFFOFFOFF1.81.3OFFOFFOFFON2.21.6OFFOFFONOFF2.82. ... DC24-80VV+Power input VCCA+,AC,A-Motor A phaseConnect to Motor A phase, AC connect to the motor A phase middle lead B+,BC ...