What is the difference between CAN and ARINC?
ARINC is an organisation that amongst other activities produces technical standards for avionics and provides services to aircraft operators. Amongst the ARINC standards there are a number …
Does ARINC-664 (AFDX) supersedes both ARINC-429 and ARINC …
Nov 20, 2024 · 1 Wondering if ARINC-664 (and ARINC-629) have backwards combability with ARINC-429. I realize -664 uses Ethernet while -429 is implemented using a two-wire data bus. …
avionics - Need help understanding how to decode BCDs and …
Jul 1, 2024 · The ARINC 429 format is very aviation specific and thus considered on-topic. But then you are mapping integer values to binary representations in 3½ bytes, 5 bytes and 3½ …
avionics - What is the encoding difference between ARINC 429 …
I think I have an understanding of the differences between the types of ARINC word formats, but would just like to get some input to see if my understanding is correct. In the ARINC 429 …
What is the format of data stored by a Flight Data Recorder?
Using ARINC 429 LAN already means data have been digitalized and streamed over the bus according to a well documented format. The FDAU choice greatly influences in practical how …
How to decode ARINC 429 data? - Aviation Stack Exchange
Jun 15, 2017 · 6 ARINC 429 is a defined standard that not only describes the packet structure (32 bits) but also the data formats for different labels depending on the equipment ID. To know …
arinc 429 - Numerous questions regarding ARINC429 protocol
Jun 28, 2017 · I recently made significant progress in my understanding on the ARINC429 thanks to a user on this site, but I after reading more into it, I may have confused myself a little bit. …
arinc 429 - Why use different data bus for civil and military …
Jul 11, 2017 · There are various type of data bus in aviation, the two most common in the '90 were ARINC 429 for civil aviation and Mil 1553 for military applications. They are not very …
helicopter - Latitude on label 310 - Aviation Stack Exchange
Jul 25, 2025 · I've been struggling for days with an issue related to ARINC 429 label 310 (Present Position Latitude). Given that 21 bits are available for the data field—including the sign …
What is the format for standard ARINC 429 labels with 20 sig bits?
Feb 25, 2022 · Certain standard labels in the ARINC 429 specification have 20 significant bits. For example, Label 110 (GNSS Latitude) has a range of +/- 180 degrees, with a resolution of …