In SX Microcontrollers, SX/B Compiler and SX-Key Tool, rcarmel wrote: I'm having trouble with the uart vps from this site: [url=http://www.sxlist.com/techref/scenix/lib/io/osi2/serial/rs232_sx.htm]http://www.sxlist.com/techref/scenix/lib/io/osi2/serial/rs232_sx.htm[/url] I cannot get my sx28 to recieve any data from my pc. I have no problem however sending information from my sx28 to my pc. I've tried 5 different vp uarts, and none of them will recieve from my pc, all can send. I've tried 2 different max232 chips, I've tried 4 different com ports (2 on 2 different computers). No luck. I've verified my comports are working with a loopback cable. I've tried 3 different terminal programs... I'm out of ideas. If anyone can shed some light on what I might be doing wrong, I'd be ever so thankful. rcarmel ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=82502 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)