LCR - portapack-mayhem/mayhem-firmware GitHub Wiki
LCR Langage de Commande Routier in english means Road Command Language and is a frame generator & transmitter that is used for dynamic road equipment and their computer systems.It is used in the regulation and monitoring of traffic and its environment: PMV , video cameras , tunnel management, emergency telephone and radio network (RAU and BAU), video switching matrices, weather stations, retention basins, electrical distribution, etc. It is basically a Bell202 transmitter with special string formatting.