... four sub-options: 1,1 / 2,1 / 8,1 / 16; support MACH2, MACH3, KCAM4 CNC 5 Axis Stepper Motor Driver TB6560AHQ ... , With high-speed optical couplers and DC / DC power supply isolation; 9, With a current of 0.7A, 1.75A, 2 ... .5A (peak) 4-speed adjustable function; 10, Standard parallel interface, support MACH2, MACH3, KCAM4 series software. Applications: The company designed and ...