Perhaps google for the following a bi-directional microwave link maybe a license exempt one if available this would internally have serial to parallel and parallel to serial at both ends, be aware that any loss of communication would disable feedback and endanger the machine and its operator and the work. far better to make the controller robust enough for the conditions its in.
Dave Caroline ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers
