Commercial Standard Digital Bus

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The Commercial Standard Digital Bus (CSDB) is a unidirectional asynchronous bus, formerly known as the Collins Standard Digital Bus. The physical layer is EIA-422. The maximum speed is 50 kb/s.

The Commercial Standard Digital Bus is a two-wire asynchronous broadcast data transmission bus. Data is transmitted over an interconnecting cable by devices that comply with Electronic Industries Association (EIA) RS-422A.

[edit] External links

• GAMA (General Aviation Manufactor Association) Specification for Commercial Standard Digital Bus (CSDB) Details the design and implementation of the Commercial Standard Digital Bus (CSDB) and provides a basic understanding of the data bus and its usage