A transitional engineering guide for bridging heritage military and commercial avionics into unified gigabit networks.
MIL-STD-1553 and ARINC 429 served aviation for decades but cannot handle the massive bandwidth demands of modern active electronically scanned array (AESA) radar and synthetic vision systems.
Dedicated FPGA bridges encapsulate 1553 command/response words directly into standard AFDX UDP frames without altering the underlying LRU firmware, preserving decades of certified flight code.
Retrofitting transport fleets requires modular wiring harnesses that allow new glass cockpits to interface with existing flight control actuators during scheduled heavy maintenance depot visits.