DANSK DS/EN 12253 PDF

The DSRC Standards EN 12253, EN 12795 and EN 12834, which together form a three-layered architecture for DSRC, are designed to encompass a wide range of services for different purposes in order to make the basic DSRC architecture suited for many different applications and for a wide range of possible products and systems. This document: - specifies a physical layer at 5,8 GHz for DSRC as applicable in the field of Road Transport and Traffic Telematics (RTTT). - provides requirements for the communication medium to be used for exchange of information between roadside units (RSU) and on-board units (OBU). - caters for a communication means to be used by several applications in the RTTT sector.