ARINC429 Data BusMARK 33 DITSIntroductionThe purpose of the serial interface, or ARINC system as it is more commonly called, is to provide data in serial format for communication between various avionic equipment communication between various avionic equipment, such as entry panels entry panels, avionic computers avionic computers and electronic displays electronic displays. The serial data format conforms to the ARINC 429 specifications, which offer a common protocol common protocol for data in