AVR-Chat

Data rate is not an issue - 1kbps is more than enough in this instance.
Basically it will be running remote warning signals.

Dean

On Tue, Jan 20, 2009 at 3:26 PM, dlc <dlc@frii.com> wrote:

>   If you are outside and line of site Zigbee modules are good for that
> distance if they use the higher power amp outputs (XBee Pro for
> example), they are only a data rate of about 250Kbps however.
>
> DLC
>
>
> Dean Claxton wrote:
> > Hi all,
> >
> > I'm looking for recommendations as to a suitable wireless technology that
> > will allow data to be transmitted over distances up to 400m.
> >
> > Baud rate not a problem. It will be used outdoors around a Quarry site.
> >
> > Any thoughts?
> >
> > Zigbee? Standard 433MHz stuff?
> >
> > Dean
> >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> > ------------------------------------
> >
> > Yahoo! Groups Links
> >
> >
> >
>
> --
> -------------------------------------------------
> Dennis Clark TTT Enterprises
> www.techtoystoday.com
> -------------------------------------------------
>
> 
>



-- 
Kind Regards
Dean Claxton


[Non-text portions of this message have been removed]