Link to a steps per unit calculator:
http://www.machsupport.com/forum/index.php/topic,16315.msg110286.html#msg110286You just have it listed as Steps Per. Steps per what? meter, yard or mile?
Steps/unit.........thus inches or mm
The kernel rates posted are not compatible mathematically with my hardware
Don't understand your comment.

The kernel rates have to do with Mach's interface with Windows operation.
RICH