If anyone cares,the way to get version 18 to properly talk to the Crusader control is go to the send screen in Bobcad and set the line delay to 100.
Thanks tooler that is very handy to know.
It's guy's like you that make this site beneficial and not just a bagging session.
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(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)