... provides quite enough power to hard work. For the NC control system, including CNC interface board, three stepper drivers, provide ... as STEPPER FREE, EMERGENCY STOP, LIMIT/TOOL ADJUST SENSORS, SPINDLE CONTROL, HALF DRIVE CURRENT, OVER-THERMAL PROTECTION, etc. About its ... (we think the best), KCAM4. All the power supplies, NC control systems are all integrated to the stand , so the total machine ...