In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Jon is correct. You need to dedicate one of the SX's I/O pins to serial output. Sometimes you can just hook it upto the serial port and sometimes it won't work (it depends on the hardware in the PC). Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=79610#m79934 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)