KNX specifications download

http://tinyurl.com/ylm4yy7
http://tinyurl.com/yzt7aox

From this dutch forum: http://www.coussies.be/eib/viewtopic.php?f=10&t=153

From KNX.ORG: http://www.knx.org/knx-standard/how-to-order/

Members

If your company has joined the KNX Association as a Shareholder, a Licensee (Royalty-per-Unit Licence/Sub-Licence) or as an Interested Party, you may obtain a copy of the KNX Specifications free of charge!

Non Members

If you are not Member, you have 2 options:

* Purchase copy of KNX specifications at KNX Association by: KNX Online Shop.
      o € 1.000 – no update service
      o Above amount deductible from first membership fees when manufacturer applies for membership within 6 months
* Purchase copy of EN 50090 standard at national standardisation body.