Approved Work Item
ISO/AWI 16844-4
Road vehicles — Tachograph systems — Part 4: Display unit communication interface
Reference number
ISO/AWI 16844-4
Edition 4
© ISO 2025
Approved Work Item
Under development
A draft is being reviewed by the committee.
Will replace ISO 16844-4:2022

Abstract

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.

General information

  • Status
     : Under development
    Stage
    : CD approved for registration as DIS [30.99]
  • Edition
     : 4
  • Technical Committee :
    ISO/TC 22/SC 31
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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