ARINC429 Insights

What is ARINC429?

ARINC 429 is a technical standard for a data bus used in avionics. It defines the physical and electrical interfaces of a two-wire data bus and a data protocol to support an aircraft's avionics local area network. It is commonly used to transmit data between avionics systems such as inertial navigation systems, air data computers, and display units.

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What other technologies are related to ARINC429?

ARINC429 Competitor Technologies

Arinc1553

ARINC 1553 is a military standard for a digital, time-division command/response multiplex data bus. While ARINC 429 is mostly used for commercial aircraft, ARINC 1553 is used in military ones. They both offer data communication capabilities, serving as alternatives in different application domains.

mentioned alongside ARINC429 in 100% (89) of relevant job posts

AFDX

AFDX (Avionics Full-Duplex Switched Ethernet) is a data network for avionics systems that is based on Ethernet. It provides higher bandwidth and deterministic communication compared to ARINC 429, positioning it as a potential replacement, especially in modern aircraft.

mentioned alongside ARINC429 in 20% (235) of relevant job posts

MIL-STD-1553

MIL-STD-1553 is very similar to ARINC 1553. It is a military standard for a digital, time-division command/response multiplex data bus. While ARINC 429 is mostly used for commercial aircraft, MIL-STD-1553 is used in military ones. They both offer data communication capabilities, serving as alternatives in different application domains.

mentioned alongside ARINC429 in 3% (89) of relevant job posts

1553

1553 is very similar to ARINC 1553 and MIL-STD-1553. It is a military standard for a digital, time-division command/response multiplex data bus. While ARINC 429 is mostly used for commercial aircraft, 1553 is used in military ones. They both offer data communication capabilities, serving as alternatives in different application domains.

mentioned alongside ARINC429 in 3% (52) of relevant job posts

Ethernet

Ethernet is a general-purpose networking standard that is also used in some avionic systems. In some application, it could be a replacement for ARINC 429

mentioned alongside ARINC429 in 0% (268) of relevant job posts