In message 
<[email protected]>, dated 
Wed, 9 Sep 2009, Ralph McDiarmid <[email protected]> writes:

>I assume 1000? of cable would force a low baud rate.  (perhaps 300)  

Not necessarily. If the PLT guys can get 30 MHz down a power cable...

>  Is it a valid to assume that is intended use of RS232 today?

Many applications simply don't need anything faster, or even as fast as 
that.
-- 
OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
Things can always get better. But that's not the only option.
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK

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