标准摘要
[中文适用范围]： 本文件规定了记录设备和服务工具之间基于 CAN 和 K-Line 的通信，用于软件下载和校准目的。 根据 OSI 参考模型以及统一诊断服务，提供的要求和建议涵盖物理层、数据链路层、网络层、会话层和应用层。 [外文原描述]： This document specifies the CAN-based and the K-Line communication between the recording equipment and service tools for software download and calibrating purposes. The provided requirements and recommendations cover physical, data link, network, session, and application layers according to the OSI reference model as well as the unified diagnostics services.
英文名称Road vehicles — Tachograph systems — Part 6: Diagnostic communication interfaces