Jon, > Hmm. I dont think FF is a good preamble obviously because it is so uniform.. > better to use something like 0xE5 or 01010101 etc.. something where there is > a variance and something you can lock on to. > > Jon B. Exactly my point. RF modules usually screw this one up. The interfacer chip I made is precisely designed to take care of things like that. Rudy -- 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