In SX Microcontrollers, SX/B Compiler and SX-Key Tool, curtis wrote: Hi, Thanks for your response. I am using a baud rate of 9600. I am have in stock, 4mhz, 20mhz, and 50mhz resonators. I have sx28 chips. No interrupts or polling but should I? Thanks, Curtis ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=125390#m125497 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)