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Setup and wiring of the Mach3 USB Motion Controller AKZ250 from Leafboy77.
Including a wire diagram and settings for Mach3
The wiring diagram can be found in the forum on cnczone.com:
http://www.cnczone.com/forums/stepper-motors-drives/253912-setup-wiring-mach3-usb-4-axis-motion.html#post1615562