On Tue, 2011-11-29 at 14:14 -0500, Bob Goodwin wrote: > I have two F-15 computers with a program that should be toggling > RTS and DTR on the serial port. One works as expected this one I > am on now does not. > > I haven't had much to do with the serial port and don't know how > to troubleshoot it. > > Can someone offer a suggestion where to begin? Obvious first line of thought: Are you using two different serial cables? And, if so, is the non-working one fully wired? -- [tim@localhost ~]$ uname -r 2.6.27.25-78.2.56.fc9.i686 Don't send private replies to my address, the mailbox is ignored. I read messages from the public lists. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org