Transport and Traffic Telematics (TTT) - Dedicated Short Range Communication (DSRC) transmission equipment (500 kbit/s / 250 kbit/s) operating in the 5 795 MHz to 5 815 MHz frequency band - Part 2: Harmonised Standard for access to radio spectrum - Sub-part 2: On-Board Units (OBU) (Endorsement of the English version EN 300 674-2-2 V2.2.1 (2019-06) as a German standard)
运输和交通远程通信(TTT).在5 795 MHz至5 815 MHz频带内运行的专用短程通信(DSRC)传输设备(500 kbit/s/250 kbit/s).第2部分:无线电频谱接入协调标准.第2子部分:车载设备(OBU)(批准