道路运输车辆卫星定位系统终端通讯协议及数据格式-GNSS system for operational vehicles General specifications for vehicle terminal communication protocol and data format

JT808-2011 2013修正版，对x200中附加信息进行了修正，添加了多项信息。(The JT808-2011 2013 revised edition modified the additional information in the X200 and added a number of information.)