{{Infobox file format | name = Datex II | icon = | logo = | screenshot = | caption = | extension = .xml | mime = | type code = | uniform type = | magic = | owner = [[European Committee for Standardization]] | released = | latest release version = | latest release date = | genre = | container for = | contained by = | extended from = | extended to = | standard = CEN/TS 16157 | url = [http://www.datex2.eu Datex2] }}

'''Datex II''' or '''Datex2''' is a data exchange standard for exchanging traffic information between traffic management centres, traffic service providers, traffic operators and media partners. It contains for example traffic incidents, current road works and other special traffic-related events. These data is presented in [[XML]]-format and is modeled with [[Unified Modeling Language|UML]].<ref>{{cite web|url=http://www.datex2.eu/sites/www.datex2.eu/files/Datex_Brochure_2011.pdf|title=DATEX II – The standard for ITS on European Roads|publisher=Reiner Dölger & Torsten Geißler|accessdate=2018-03-27|archive-url=https://web.archive.org/web/20180516205947/http://www.datex2.eu/sites/www.datex2.eu/files/Datex_Brochure_2011.pdf|archive-date=2018-05-16|url-status=dead}}</ref> The standard is developed by the technical body ''Intelligent transport systems'' ([[CEN/TC 278]]) of the [[European Committee for Standardization]].

The standard contains 12 parts:<ref>{{cite web |url=https://www.esporg.eu/wp-content/uploads/2016/11/13.pdf |title=DATEX II protocol: basement of traffic data exchange at national and European level |publisher=Sorin Dumitrescu |date= |accessdate=2018-03-27 |archive-date=2018-03-27 |archive-url=https://web.archive.org/web/20180327212227/https://www.esporg.eu/wp-content/uploads/2016/11/13.pdf |url-status=dead }}</ref> # Context and framework # Location referencing # Situation publication # Variable Message Sign (VMS) Publications # Measured and Elaborated Data Publications # Parking Publications # Common data elements # Traffic management publications and extensions dedicated to the urban environment # Traffic signal management publications dedicated to the urban environment # Energy infrastructure # Publication of machine interpretable traffic regulations # Facility related publications

==References== {{Reflist}}

==External links== * [http://www.datex2.eu/ Official Datex II website] * [https://www.datex2.eu/node/51 Datex II example messages] * [https://wiki.openstreetmap.org/wiki/FR:Datex Datex on openstreetmap] {{in lang|fr}} {{List of EN standards|state=autocollapse}} [[Category:EN standards]] [[Category:Intelligent transportation systems]] {{engineering-stub}}