alex wrote: >I agree - it may be a bad choice for this application. >On the other hand, it runs at approx. 2 ghz - near microwave. >Also, running TCP, it will retransmit - there won't be any lost packets, > Lost packets are not the problem. Lost TIME is. How long is the backoff before retransmission. If it is more than 100 uS, then it may really foul up the servo cycle! Jon