Developed for building automation, it enables communication betweenindividual units in the same system (peer-to-peer) and supportsdecentralizing of control. No need for main station (master-follower).Units receive signals directly. Supports Echelon free-topology interface(flexible cabling and installation) and embedded I/Os and I/O options(easy implementation of decentral I/Os). Sensor signals can quickly bemoved to another controller using bus cables. Certified as compliantwith LonMark ver. 3.4 specifications.