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ISO 4426:2021
M00002938
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ISO 4426:2021 Intelligent transport systems - Lower layer protocols for usage in the European digital tachograph
standard by International Organization for Standardization, 08/01/2021
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Full Description
This document specifies communication requirements in support of the Smart Digital Tachograph (SDT) as identified by Regulation 2016/799 of the European Union[23].
The specification covers:
the physical layer at 5,8GHz for SDT communications (SDTC);
the data link layer (DLL) of SDTC;
the application layer of SDTC;
SDTC profiles which provide coherent sets of communication tools for applications based on SDTC.
This document provides further information beneficial for the design and development of SDTC equipment.