ISO 13400 1~4英文原文档

ISO 13400-1-2011_Part 1：General information and use case definition；以及ISO 13400-2-2019_Part 2：Transport protocol and network layer services；以及ISO 13400-3-2011_Part 3：Wired vehicle interface based on IEEE 802.3；以及ISO 13400-4-2016_Part 4：Ethernet-based high-speed data link connector。