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ARINC-429 - Excalibur Systems, Inc.
Aeronautical Radio INC (ARINC) is an organization composed of major airlines and airplane manufacturers, which promotes standardization within aircraft equipment. To facilitate this end ARINC puts out specifications describing communications busses as well as certain types of avionics systems. One of the more popular busses used in commercial aircraft today is the ARINC-429 bus.
