Have you tried this? I think you'll find that your USB -> RS232 convertor isn't going to just listen to a usb stream and output it as RS232. USB devices need to be enumerated. I don't think just giving one of these dealies +5V will be enough. Josh -- A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams On 11/2/05, Andre Abelian wrote: > have you try USB to serial converters. They are like 30-40 $ > and there are lots of free rs232 software to capture data. > in between usb just add buffer like 7407. why pay $400 -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist