The KNX technology provides a single, manufacturer independent design and commissioning tool (ETS), with a complete set of supported communication media (TP, PL, RF and IP) as well as a complete set of supported configuration modes (system and easy mode). The KNX standard is approved as a European (CENELEC EN 50090 and CEN EN 13321-1) as well as International standard (ISO/IEC 14543-3).
More information can be found at the KNX website: www.knx.org