Chapter 9 - Section 10: System Schematic Architecture Flashcards
1
Q
What is the purpose of the Open World Diode (OWD) in the avionics domain?
A
Prevents communications access from the flight and cabin domains to the avionic domain
Allows unidirectional communication from the avionics to the other 2 domains
2
Q
What is the purpose of the Secure Router Interface Unit (SIRU) of the avionics domain?
A
Ensure secure information transfer to/from the ACARS system
