Διεπαφή KNX / RS 232 Serial Interf. seriale Interface RS 232 Interfejs KNX / RS 232 Interface serial RS232 Sériové rozhraní KNX / RS 232 Serieel KNX/ RS232 Author: The QElectroTech team License: see http://qelectrotech.org/wiki/doc/elements_license