S-BUS
From Teknologisk videncenter
Smart-BUS or short S-BUS is designed mainly for home automation - not to be confused with Meter-BUS or short M-BUS which is designed mainly for remote reading of water meter, gas or electricity meters.
Smart-bus is a patented Protocol (Patent No: 201110123081.0) Based on "Advanced RS485" 64 Bits Communication. This 2-Way Smart-BUS Communication Protocol was Designed Mainly for Home Automation Industry and thus many call it today "SmartHome-BUS" or Simply "S-BUS".