On Mar 2, 2013, at 4:08 PM, Mark Marlette <mmarlette at frontiernet.net> wrote: > Now we did determine that we could do sustained xfers at 130Kbytes per second under our test case. :) Now that is BYTES not BITS! :) Maybe I have to revisit quant serial communication. The Arduino is the first thing I have talked to over a serial line in many, many years. -- A