DL/T645-2007清晰文本版，可以CTRL+F,DL/T645-2007 clear text version, you can CTRL+ F

这是我整理的kwp2000通讯协议的物理层与数据链路层的中文文档，对于研究k线通信的同学有一定的指导作用,This is me organize the KWP2000 communication protocol physical layer and data link layer of the English documents, the study of k-line communication Student must have a guiding role