Road transport and traffic telematics. Automatic vehicle and equipment identification. System specifications Ingestion-build-137917 By adopting this standard

By adopting this standard

has opened the possibility to implement electronic commerce in economically relevant dimensions

BS EN 54-23 is intended to cover only those devices which derive their operating power by means of a physical electrical connection to an external source such as a fire alarm system

This version replaces the 2012 standard

though this document is limited to describing methods associated with the electrical low pressure cascade impactor

Road transport and traffic telematics. Automatic vehicle and equipment identification. System specifications Ingestion-build-137917 By adopting this standard1 Scope This International Standard defines a generic AVI AEI System specification for nominal AVI AEI to provide an enabling International Standard, which, whilst allowing the system specifier to determine the performance levels and operating conditions, provides a framework for nominal interoperability. Within the road context of the Transport and Traffic Telematics Sector, AVI and AEI systems have the specific objective of achieving a unique or