标准摘要
[中文适用范围]： 本文件规定了数据和服务接口的电气接口。 基于 CAN 的车载网络的电气接口不在本文档的讨论范围内。 [外文原描述]： This document specifies the electrical interfaces of the data and the service interfaces. The electrical interfaces to the CAN-based in-vehicle networks are not in the scope of this document.
英文名称Road vehicles — Tachograph systems — Part 2: Recording unit communication interface