1 Scope
This standard specifies the communication protocol and data format between vehicle terminal (hereinafter referred to as "terminal") and supervision/monitoring and management platform (hereinafter referred to as "platform") of GNSS for operating vehicles, including the protocol basis, communication link, message handling, protocol classification and specification, and data format.
This standard is applicable to communication between vehicle terminal and platform of GNSS for operating vehicles.
2 Normative References
The following documents are indispensable for the application of this document. For dated references, only the dated edition is applicable to this document. For undated references, the latest edition (including all the amendments) applies.
GB/T 2260 Codes for the Administrative Divisions of the People’s Republic of China
GB/T 19056 Vehicle Travelling Data Recorder
JT/T 415-2006 Electronic Government Platform for Administration of Road Transportation-Cataloguing and Coding Rules
JT/T 794 GNSS for Operating Vehicles-Technical Specifications for Vehicle Terminals
3 Terms, Definitions and Abbreviations
Foreword IIII
1 Scope
2 Normative References
3 Terms, Definitions and Abbreviations
4 Protocol Basis
5 Communication Link
6 Message Handling
7 Protocol Classification and Specification
8 Data Format
Appendix A (Normative) Communication Protocol for Vehicle Terminal and External Equipment
Appendix B (Normative) Message Comparison Table