A lighting control system having a plurality of control devices coupled to a communication link operates with a communication protocol that allows the system to expeditiously process high-priority events while operating communicate at a low enough baud rate to allow for a free-wiring topology of the...http://www.google.es/patents/US7787485?utm_source=gb-gplus-sharePatente US7787485 - Method of transmitting a high-priority message in a lighting control system
Method of transmitting a high-priority message in a lighting control system