HJ 1239.1-2021 Translated English of Chinese Standard (HJ1239.1-2021): Technical specification for emission remote supervision system of heavy-duty vehicles - Part 1: On-board terminal [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2022. 8. 21. - 23페이지 This standard specifies the technical requirements for on-board terminals of emission remote monitoring systems of heavy-duty vehicle, including functions, performance requirements, test methods. This standard applies to equipment, which is installed on heavy-duty vehicles, for collecting, storing, transmitting vehicle's OBD information and engine emission data. |
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according antenna Appendix A.3.2.1 Appendix authoritative vulnerability board terminal chip ID collection frequency communication protocol cryptographic Data collection data Data Data item Data storage data transmission device under test differential base station differential positioning receiver Ecology and Environment electromagnetic compatibility emission remote monitoring engine's maximum base enterprise platform Friction torque fuel fuel injected GM/T heavy-duty vehicles high-precision RTK differential hybrid electric vehicles installed km/h management system maximum base torque meet the requirements Ministry of Ecology Navigation positioning NMEA NOX sensor OBD communication device OBD information OBD interface on-board terminal output oxygen sensor passes the test performance test positioning accuracy positioning information private key public key retransmission RTK differential base RTK differential positioning security chip security test self-test specified in GB/T standard system of heavy-duty terminal shall meet Test contents Test of data test sample test vehicle testing platform three-way catalytic converter update frequency Vehicle identification whole vehicle