On Wed, 2010-05-26 at 12:07 -0500, Giorgio wrote: > Thanks again. > I ask to the CNC firm about some simple command to check RS232 communication. > Good idea. It may have some sort of debugging display that can show serial message traffic. > In Windows I use an USB-serial adapter. Do you think that it could works in Wine too? > Some USB-serial adapters might work. Mine, a pfranc one, doesn't. Martin