ARINC Specification 485P1-4:2020
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ARINC Specification 485P1-4:2020

485P1-4 Cabin Equipment Interfaces, Part 1, Head End Equipment Protocol

Summary

This standard defines the electrical characteristics, protocol and data content for a modified version of the EIA RS-485 data bus adapted for use with cabin electronics equipment. Specific cabin equipment interfaces are defined by ARINC 628.

Technical characteristics

Publisher SAE-ITC, ARINC Industry Activities (ARINC)
Publication Date 06/30/2020
Edition 4
Page Count 163
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