Commercial_Standard_Digital_Bus Knowpia

The Commercial Standard Digital Bus (CSDB) is a multidrop bus, formerly known as the Collins Standard Digital Bus. The maximum speed is 50 kbit/s.^{[citation needed]}

Most civilian aircraft use one of 3 serial buses: the Commercial Standard Digital Bus (CSDB),^[1] ARINC 429, or AS-15531.

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. The physical layer is EIA-422.^[2]

Messages on the CSDB consist of one address byte followed by any number of data bytes.^[2]

References edit

^ Cary Spitzer. "The Avionics Handbook". Lee Harrison. Chapter 3: Commercial Standard Digital Bus
^ ^a ^b "Commercial Standard Communications Bus".

[1] Cary Spitzer. "The Avionics Handbook". Lee Harrison. Chapter 3: Commercial Standard Digital Bus

[interfacebus-2] "Commercial Standard Communications Bus".

[1]

[2]

Summary

References edit