The ARINC429 bus protocol, known as the Digital Information Transfer System (DITS), was introduced and approved by the Airlines Engineering Committee in July 1977. This protocol serves as a comprehensive specification governing the digital information transfer requirements between aviation electronic devices and relevant systems. Designed to meet the stringent demands of aviation communication, ARINC429 has emerged as a pivotal standard in facilitating reliable and efficient data exchange within the aerospace sector. The protocol defines the encoding, framing, and timing parameters of data transmission, providing a robust framework for communication among avionic systems. As technological advancements in aviation continue, ARINC429 remains a critical standard, ensuring the secure and efficient flow of digital information within aircraft systems and contributing significantly to the safety and performance of air travel.