Office of the Assistant Secretary for Research and Technology
ITS Joint Program Office

ITS Standards


ITS Standards have been developed for many of the architecture flows in the National ITS Architecture. Click on the standard(s) to view the architecture flows and their communication requirements. More...

SAE J2540/1 RDS (Radio Data System) Phrase Lists
This SAE Standard provides a table of textual messages meeting the requirements for expressing "Radio Data Systems" (RDS) phrases commonly used in the ITS industry. They can be used both over the RDS subcarrier transmission media as part of a 37-bit long "Group 8a message" as well as being used to provide a common content list of phrases used in a wide number of other media and applications.
view factsheet
For more information on how to obtain standards: Phone: 877-606-7323

Current Published Version: Version 1, Published in Jul 2002

SDO(s):  SAE
National ITS Architecture