In SX Microcontrollers, SX/B Compiler and SX-Key Tool, hsvkevin wrote: Hmmmm, I followed the connections in the comments, I think. I'll double check. ' Make sure datalogger red jumper is in UART mode CTS PIN RA.0 INPUT ' Connect to datalogger pin 2(RTS) TX PIN RA.1 OUTPUT ' Connect to datalogger pin 4(RXD) RX PIN RA.2 INPUT ' Connect to datalogger pin 5(TXD) RTS PIN RA.3 OUTPUT ' Connect to datalogger pin 6(CTS) Thanks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=270637#m272097 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)