In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Mr_Nuke wrote: Hi pjv, I've sketched an overall schematic of the project, but as for the RS485 level conversion,[i] [/i]I am still unsure of what to do. I also thought of using 3TX and 1RX for each channel, and use the multiplexer on the TTL logic levels. I am still thinking of a solution, and I will post a fresh sketch once I figure out what I'm trying to do. Alex. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=162334#m162523 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)