Philips has some great application notes regarding long distance com with
I2C.
Somewhere I've seen a app note where the distance was 1000m or more, cnat
find it now though

With best regards

Tomas Larsson
Sweden
http://www.tlec.se
http://www.ebaman.com

Verus Amicus Est Tamquam Alter Idem 

> -----Original Message-----
> From: piclist-bounces@mit.edu 
> [mailto:piclist-bounces@mit.edu] On Behalf Of Zik Saleeba
> Sent: Thursday, July 26, 2007 8:03 AM
> To: Microcontroller discussion list - Public.
> Subject: Re: [PIC]long distance I2C
> 
> NXP has a range of I2C buffers which give "long distances, in 
> the range of kilometers, depending on the maximum bus speed".
> 
> http://www.standardics.nxp.com/products/i2chubs/
> 
> Cheers,
> Zik
> 
> On 7/26/07, jtroxas <jtroxas@gmail.com> wrote:
> > Are there easy ways to increase the distance range of PIC 
> based I2C, 
> > say to 50-100 meters. speed is not nescessary.. will just be 
> > transmitting remote sensor data.
> >
> >
> >
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