Picengravertoo wrote: Set the Velocity & Accels as high as possible without loosing any steps. The step & dir pulse should be set to 3 for the DAC to work properly.
Picengravertoo wrote: Try to keep all the axis's Velocity & Accels the same.
Picengravertoo wrote:Consider the laser DAC as a stepper motor driver because it takes the same step & direction signals. Mach3 has no way to know what the step & dir pins are attached to. It's just another axis. When your running gcode lines with X,Y & A moves, the slowest set axis will effect the faster ones so it effects the overall blended feedrate.
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