O shit and thats cousing more problems than before. 
Harry
> -----Oorspronkelijk bericht-----
> Van: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
> Namens David Harris
> Verzonden: zondag 1 maart 2009 18:15
> Aan: Microcontroller discussion list - Public.
> Onderwerp: Re: [PIC] RS232 to PIC16F628 to DC Motor
> 
> Olin -
> 
> DCC was designed to talk to a model train engine equiped with 
> a 'decoder' through the pair of rails and the engine's 
> wheels. It supplies ppwer and signal.  As such it is a very 
> noisy and intermittent connection. The packets are send 
> recurrently to mitigate this.
> 
> The protocol has historic roots and so is rather messy in its 
> details, as these developed as extensions, but we are stuck 
> with it. It is a standard that lets many manufacturer's 
> products work together.
> 
> You may be amused or dismayed by the news that it is being 
> extended to be bidirectional.
> 
> David
> 
> 
> 
> 
> On 1-Mar-09, at 8:25, olin_piclist@embedinc.com (Olin Lathrop)
wrote:
> 
> >
> > bathini wrote:
> >> Thanks for your response. The standards I am following is this
> >>
> >> http://www.nmra.org/standards/DCC/standards_rps/S-92-2004-07.pdf
> >
> > But that is totally different from RS-232.  I don't see how DCC 
> > relates to anything you asked about.
> >
> >
> >
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