AFDX (Avionics Full-DupleX switched Ethernet, ARINC 664) uses standard RJ45 100BASE-TX Ethernet in a deterministic virtual link architecture for Airbus A380, A350, and A400M flight critical systems.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | TX+ | AFDX transmit positive | BUS |
| 2 | TX- | AFDX transmit negative | BUS |
| 3 | RX+ | AFDX receive positive | BUS |
| 6 | RX- | AFDX receive negative | BUS |