From: Enrico on
On 21 Dic, 22:03, Cesar Rabak <csra...(a)bol.com.br> wrote:
> Tim Wescott escreveu:> On Mon, 21 Dec 2009 16:19:37 -0200, Cesar Rabak wrote:
>
> >> Enrico escreveu:
> >>> Hi,
>
> >>> I'm designing a board that will have to embed the Opentherm interface.
>
> >>> The websitewww.opentherm.orgdoesn't say much.
> >> It says all you need to obtain the protocol:
> >>http://www.opentherm.eu/pages/protocolsummaryrequest.html
>
> > For that matter, it says you have to be a member of the association to
> > sell products commercially -- and presumably if you're a member you can
> > buy (or get for free) the full spec.
>
> These two things are more or less orthogonal: the specs can be obtained
> free of charge.
>
> The reason why the obtaining of the specs and the licensing are left
> separate is because a lot of the members of this industry may have the
> development of the electronics outsourced and this companies do need to
> become members (although it helps to be in).
>
> my 0.01999999....
>
> --
> Cesar Rabak
> GNU/Linux User 52247.
> Get counted:http://counter.li.org/

Hi,

I also found this interesting datasheet: http://www.eu.necel.com/_pdf/U17475EE1V0AN00.PDF

Enrico
From: Joe G (Home) on

"Cesar Rabak" <csrabak(a)bol.com.br> wrote in message
news:hgoe7p$vpb$1(a)news.eternal-september.org...
> Enrico escreveu:
>> Hi,
>>
>> I'm designing a board that will have to embed the Opentherm interface.
>>
>> The website www.opentherm.org doesn't say much.
>
> It says all you need to obtain the protocol:
> http://www.opentherm.eu/pages/protocolsummaryrequest.html
>
>
> --
> Cesar Rabak
> GNU/Linux User 52247.
> Get counted: http://counter.li.org/

It seems if you "must" use this protocol, you need to be more closely
linked to the openthern community.


You may consider other open protocols like LonWorks etc.

Joe