ARINC-429
Mark 33 Digital Information Transfer System
The predominant avionics data bus for commercial aircraft. Defines a simplex, point-to-point data bus operating at 12.5 or 100 kbit/s using twisted-pair wiring. Carries flight parameters, navigation data, and system status between line-replaceable units (LRUs).
- Document
- ARINC Specification 429 (Part 1-17)
- URL
- https://aviation-ia.sae-itc.com/standards/arinc-429
- Label
- Standard
- Keywords
- avionics data bus ARINC aircraft communication twisted-pair LRU flight parameters navigation data
Domain: Aerospace · Standard