> USB hasn't been that restrictive for me. I have a 10 meter powered USB > extension cable ("1 port hub") that goes to another USB hub that > branches out to the end devices. It works really well at high speed USB > 2.0 limits. Sure, you can run RS232 farther, but not at same bandwidth > (if you care.) > > For all practical purposes Jan-Erik can, because he uses RS232 ports=20 that are connected to his central computer over Ethernet. Are there similator boxes that provide USB ports connected to a computer=20 over ethernet? Wouter (who grew up with the same DEC hardware) --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .