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ISO 16844-4:2022

Road vehicles — Tachograph systems — Part 4: Display unit communication interface

Feb 25, 2022

General information

90.92     May 21, 2025

ISO

ISO/TC 22/SC 31

International Standard

43.040.10  

English  

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Published

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Scope

This document specifies the CAN-based data communication between the display unit and other devices connected to an SAE J1939-based in-vehicle network. The provided requirements and recommendations cover physical, data link, network, and application layers according to the OSI reference model. Additionally, it specifies the parameter groups, which are supported.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 16844-4:2015

NOW

PUBLISHED
ISO 16844-4:2022
90.92 Standard to be revised
May 21, 2025

REVISED BY

PROJECT
ISO/CD 16844-4