Resending, was missing the tag... I have two rs232 connections and I would like to send/receive from both of them, *not* at the same time. Can I connect the two of them to the same RX/TX line and somehow select comm1 and comm2 from the pic? Thanks, Omer -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics