Mach3 compatible Motion controllers - for when the parallel port finally dies

CNCdrive

http://cncdrive.com/MC/UC300%20datasheet/UC300%20users%20guide.pdf

http://cncdrive.com/UC100.html

what the people are saying:
http://www.machsupport.com/forum/index.php?topic=25448.0http://www.machsupport.com/forum/index.php?topic=25448.0