42,50,57 other models that can drive two-phase stepper motor, and genuine professional stepper motor driver chips The A3977, adjustable drive current / heat / run performance stability / anti-jamming capability / maturity of the technology, widely used in automatic control, computer engraving machine, advertising / woodworking engraving machine, CNC lathe / CNC cutting machine, dispenser, and precision equipment.

The drive is not only direct support of MACH2 / 3, KCAM4, NINOS such as parallel port class host computer software, and Weihong there is a card interface, so you have more options line. The interface part of the three-axis drive connected as a whole, the fourth axis expansion interface, allowing you to step in place. Fully functional electric spindle speed control / relay control, limit / Emergency / tool setting.