
{"id":3681,"date":"2025-10-17T10:33:17","date_gmt":"2025-10-17T08:33:17","guid":{"rendered":"https:\/\/diagzone.org\/?p=3681"},"modified":"2025-10-17T10:33:18","modified_gmt":"2025-10-17T08:33:18","slug":"iso-11898-2-high-speed-can-standard-for-fast-and-reliable-in-vehicle-communication","status":"publish","type":"post","link":"https:\/\/diagzone.org\/cs\/iso-11898-2-high-speed-can-standard-for-fast-and-reliable-in-vehicle-communication\/","title":{"rendered":"ISO 11898-2 Vysokorychlostn\u00ed CAN: Standard pro rychlou a spolehlivou komunikaci ve vozidle"},"content":{"rendered":"<p>ISO 11898-2, zn\u00e1m\u00fd tak\u00e9 jako vysokorychlostn\u00ed CAN, je mezin\u00e1rodn\u00ed standard pro komunikaci ve vozidle zalo\u017een\u00fd na technologii Controller Area Network (CAN). Tento protokol umo\u017e\u0148uje rychlou a spolehlivou v\u00fdm\u011bnu dat mezi moduly ECU, co\u017e je z\u00e1sadn\u00ed pro modern\u00ed vozidla s komplexn\u00edmi elektronick\u00fdmi syst\u00e9my.<\/p>\n\n\n\n<p><strong>Jak funguje vysokorychlostn\u00ed CAN<\/strong><\/p>\n\n\n\n<p>Vysokorychlostn\u00ed CAN vyu\u017e\u00edv\u00e1 obousm\u011brn\u00fd diferenci\u00e1ln\u00ed p\u0159enos dat s rychlost\u00ed a\u017e 1 Mbit\/s, co\u017e zaji\u0161\u0165uje minim\u00e1ln\u00ed latenci a vysokou spolehlivost. Standard definuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fyzick\u00e1 vrstva a elektrick\u00e9 charakteristiky komunikace<\/li>\n\n\n\n<li>Struktura r\u00e1mce zpr\u00e1vy pro efektivn\u00ed p\u0159enos dat<\/li>\n\n\n\n<li>Mechanismy detekce chyb a op\u011btovn\u00e9ho p\u0159enosu<\/li>\n<\/ul>\n\n\n\n<p>Tento protokol je zvl\u00e1\u0161t\u011b vhodn\u00fd pro kritick\u00e9 syst\u00e9my vozidla, jako je \u0159\u00edzen\u00ed motoru, brzdy, airbagy a moduly ABS, kde je spolehlivost komunikace z\u00e1sadn\u00ed.<\/p>\n\n\n\n<p><strong>OBD-II adapt\u00e9ry Launch podporuj\u00edc\u00ed tento protokol:<\/strong><\/p>\n\n\n\n<p>DBScar I, DBScar II, DBScar III, DBScar IV, DBScar V, DBScar VII<\/p>\n\n\n\n<p><strong>Za\u0159\u00edzen\u00ed ThinkDiag podporuj\u00edc\u00ed tento protokol:<\/strong><\/p>\n\n\n\n<p>ThinkDiag, ThinkDiag 2<\/p>\n\n\n\n<p><strong>Za\u0159\u00edzen\u00ed Ediag podporuj\u00edc\u00ed tento protokol:<\/strong><\/p>\n\n\n\n<p>Ediag YA-101, Ediag YA-201, Ediag Plus, Ediag Elite<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"353\" height=\"353\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-23.jpeg\" alt=\"\" class=\"wp-image-3686\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-23.jpeg 353w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-23-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-23-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-23-100x100.jpeg 100w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"381\" height=\"381\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-22.jpeg\" alt=\"\" class=\"wp-image-3685\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-22.jpeg 381w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-22-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-22-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-22-100x100.jpeg 100w\" sizes=\"auto, (max-width: 381px) 100vw, 381px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"362\" height=\"362\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-24.jpeg\" alt=\"\" class=\"wp-image-3687\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-24.jpeg 362w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-24-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-24-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-24-100x100.jpeg 100w\" sizes=\"auto, (max-width: 362px) 100vw, 362px\" \/><\/figure>\n\n\n\n<p><strong>Typy vozidel a zna\u010dky podporovan\u00e9 protokolem:<\/strong><\/p>\n\n\n\n<p>Osobn\u00ed a lehk\u00e1 u\u017eitkov\u00e1 vozidla v\u0161ech hlavn\u00edch v\u00fdrobc\u016f, v\u010detn\u011b Volkswagen, Audi, BMW, Mercedes-Benz, Toyota, Honda, Nissan, Mazda, Ford, GM; modely p\u0159ibli\u017en\u011b od roku 2003.<\/p>\n\n\n\n<p>Vysokorychlostn\u00ed CAN umo\u017e\u0148uje rychlou a spolehlivou komunikaci mezi moduly ECU a pracuje s rychlostmi 500 kbit\/s nebo 250 kbit\/s.<\/p>\n\n\n\n<p><strong>V\u00fdhody ISO 11898-2 vysokorychlostn\u00edho CAN<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vysok\u00e9 rychlosti p\u0159enosu dat a\u017e do 1 Mbit\/s<\/li>\n\n\n\n<li>Spolehliv\u00e1 a robustn\u00ed komunikace v automobilov\u00fdch prost\u0159ed\u00edch<\/li>\n\n\n\n<li>Standardizovan\u00fd a \u0161iroce pou\u017eiteln\u00fd nap\u0159\u00ed\u010d r\u016fzn\u00fdmi typy vozidel<\/li>\n\n\n\n<li>Podporuje diagnostiku v re\u00e1ln\u00e9m \u010dase a monitorov\u00e1n\u00ed kritick\u00fdch syst\u00e9m\u016f<\/li>\n\n\n\n<li>Ide\u00e1ln\u00ed pro modern\u00ed vozidla s v\u00edce moduly ECU<\/li>\n<\/ul>\n\n\n\n<p><strong>Nev\u00fdhody a omezen\u00ed<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vy\u017eaduje kompatibiln\u00ed diagnostick\u00e9 n\u00e1stroje<\/li>\n\n\n\n<li>Slo\u017eit\u011bj\u0161\u00ed implementace ve srovn\u00e1n\u00ed s n\u00edzkorychlostn\u00edm CAN nebo star\u0161\u00edmi protokoly<\/li>\n\n\n\n<li>Omezeno na vozidla vyu\u017e\u00edvaj\u00edc\u00ed vysokorychlostn\u00ed s\u00edt\u011b CAN<\/li>\n\n\n\n<li>Pro optim\u00e1ln\u00ed provoz je nutn\u00e1 spr\u00e1vn\u00e1 konfigurace modul\u016f ECU<\/li>\n<\/ul>\n\n\n\n<p><strong>Pou\u017eit\u00ed vysokorychlostn\u00edho CAN<\/strong><\/p>\n\n\n\n<p>Vysokorychlostn\u00ed CAN se pou\u017e\u00edv\u00e1 pro diagnostiku motor\u016f, ABS, airbag\u016f, p\u0159evodovek a dal\u0161\u00edch kritick\u00fdch modul\u016f. Jeho rychlost a spolehlivost z n\u011bj \u010din\u00ed standard pro bezpe\u010dnou a efektivn\u00ed komunikaci v modern\u00edch vozidlech.<\/p>\n\n\n\n<p><strong>Z\u00e1v\u011br<\/strong><\/p>\n\n\n\n<p>ISO 11898-2 (vysokorychlostn\u00ed CAN) tvo\u0159\u00ed p\u00e1te\u0159 modern\u00ed automobilov\u00e9 komunikace. Poskytuje rychlou, spolehlivou a standardizovanou diagnostiku, kter\u00e1 usnad\u0148uje servis a \u00fadr\u017ebu slo\u017eit\u00fdch elektronick\u00fdch syst\u00e9m\u016f v sou\u010dasn\u00fdch vozidlech.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 11898-2, also known as High-speed CAN, is an international standard for in-vehicle communication based on Controller Area Network (CAN) technology. This protocol enables fast and reliable data exchange between ECU modules, which is crucial for modern vehicles with complex electronic systems. How High-speed CAN Works High-speed CAN uses a bidirectional differential data transmission with&#8230;<\/p>","protected":false},"author":1,"featured_media":3684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ISO 11898-2 High-speed CAN: Standard for in-vehicle communication","_seopress_titles_desc":"ISO 11898-2 (High-speed CAN) forms the backbone of modern automotive communication. It provides fast, reliable, and standardized diagnostics","_seopress_robots_index":"","inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_themeisle_gutenberg_block_has_review":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"iawp_total_views":52,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/ISO-11898-2-High-speed-CAN.jpg",600,600,false],"author_info":{"display_name":"diagzone","author_link":"https:\/\/diagzone.org\/cs\/author\/xpro5\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":33,"filter":"raw","cat_ID":1,"category_count":33,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/posts\/3681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/comments?post=3681"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/posts\/3681\/revisions"}],"predecessor-version":[{"id":3689,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/posts\/3681\/revisions\/3689"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/media\/3684"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/media?parent=3681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/categories?post=3681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/tags?post=3681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}