
{"id":3673,"date":"2025-10-17T10:30:08","date_gmt":"2025-10-17T08:30:08","guid":{"rendered":"https:\/\/diagzone.org\/?p=3673"},"modified":"2025-10-17T10:30:09","modified_gmt":"2025-10-17T08:30:09","slug":"iso-11898-3-low-speed-can-single-wire-can-reliable-communication-for-non-critical-systems","status":"publish","type":"post","link":"https:\/\/diagzone.org\/cs\/iso-11898-3-low-speed-can-single-wire-can-reliable-communication-for-non-critical-systems\/","title":{"rendered":"ISO 11898-3 N\u00edzorychlostn\u00ed CAN (jednovodi\u010dov\u00fd CAN): Spolehliv\u00e1 komunikace pro nekritick\u00e9 syst\u00e9my"},"content":{"rendered":"<p>ISO 11898-3, zn\u00e1m\u00fd tak\u00e9 jako n\u00edzkorychlostn\u00ed CAN nebo jednovodi\u010dov\u00fd CAN, je standardizovan\u00fd komunika\u010dn\u00ed protokol zalo\u017een\u00fd na technologii Controller Area Network (CAN), navr\u017een\u00fd pro vozidlov\u00e9 syst\u00e9my, kde nejsou vy\u017eadov\u00e1ny vysok\u00e9 p\u0159enosov\u00e9 rychlosti. Tento protokol se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 pro nekritick\u00e9 syst\u00e9my, jako jsou okna, osv\u011btlen\u00ed, komfortn\u00ed senzory a klimatizace.<\/p>\n\n\n\n<p><strong>Jak funguje n\u00edzkorychlostn\u00ed CAN<\/strong><\/p>\n\n\n\n<p>N\u00edzkorychlostn\u00ed CAN vyu\u017e\u00edv\u00e1 jednovodi\u010dovou komunika\u010dn\u00ed linku mezi moduly ECU. Standard podporuje p\u0159enosov\u00e9 rychlosti a\u017e do 125 kb\/s a poskytuje spolehlivou a odolnou komunikaci i v prost\u0159ed\u00ed s elektromagnetick\u00fdm ru\u0161en\u00edm.<\/p>\n\n\n\n<p>Mezi kl\u00ed\u010dov\u00e9 vlastnosti pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jednoduch\u00e1 fyzick\u00e1 vrstva, kter\u00e1 sni\u017euje n\u00e1klady na implementaci<\/li>\n\n\n\n<li>Detekce chyb a op\u011btovn\u00fd p\u0159enos zpr\u00e1v<\/li>\n\n\n\n<li>Efektivn\u00ed p\u0159enos dat pro nekritick\u00e9 syst\u00e9my vozidla<\/li>\n<\/ul>\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=\"369\" height=\"369\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-19.jpeg\" alt=\"\" class=\"wp-image-3677\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-19.jpeg 369w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-19-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-19-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-19-100x100.jpeg 100w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"403\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-20.jpeg\" alt=\"\" class=\"wp-image-3678\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-20.jpeg 403w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-20-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-20-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-20-100x100.jpeg 100w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"453\" src=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-21.jpeg\" alt=\"\" class=\"wp-image-3679\" srcset=\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-21.jpeg 453w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-21-300x300.jpeg 300w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-21-150x150.jpeg 150w, https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-21-100x100.jpeg 100w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/><\/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 evropsk\u00fdch a americk\u00fdch v\u00fdrobc\u016f, v\u010detn\u011b Volkswagen, Audi, BMW, Mercedes-Benz, Ford, GM, stejn\u011b jako vozidla s komfortn\u00edmi a pomocn\u00fdmi syst\u00e9my (nap\u0159. ABS, ESP, klimatizace); obvykle modely od 2003.<\/p>\n\n\n\n<p>N\u00edzkor\u00fdchlostn\u00fd CAN pou\u017e\u00edva jeden vodi\u010d a ni\u017e\u0161iu prenosov\u00fa r\u00fdchlos\u0165 pre menej kritick\u00e9 syst\u00e9my vozidla.<\/p>\n\n\n\n<p><strong>V\u00fdhody ISO 11898-3 n\u00edzkorychlostn\u00edho CAN<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ni\u017e\u0161\u00ed n\u00e1klady na implementaci ve srovn\u00e1n\u00ed s vysokorychlostn\u00edm CAN<\/li>\n\n\n\n<li>Spolehliv\u00e1 komunikace pro nekritick\u00e9 syst\u00e9my<\/li>\n\n\n\n<li>Standardizovan\u00fd a kompatibiln\u00ed s r\u016fzn\u00fdmi typy vozidel<\/li>\n\n\n\n<li>Umo\u017e\u0148uje jednoduchou diagnostiku a sledov\u00e1n\u00ed funk\u010dnosti modul\u016f<\/li>\n\n\n\n<li>Ide\u00e1ln\u00ed pro komfortn\u00ed a pomocn\u00e9 syst\u00e9my ve vozidlech<\/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>N\u00edzk\u00e1 rychlost p\u0159enosu dat (a\u017e 125 kb\/s) omezuje propustnost<\/li>\n\n\n\n<li>Nen\u00ed vhodn\u00fd pro kritick\u00e9 syst\u00e9my, jako je ABS nebo \u0159\u00edzen\u00ed motoru<\/li>\n\n\n\n<li>Vy\u017eaduje kompatibiln\u00ed diagnostick\u00e9 n\u00e1stroje<\/li>\n\n\n\n<li>Omezeno na vozidla vybaven\u00e1 jednovodi\u010dov\u00fdmi s\u00edt\u011bmi CAN<\/li>\n<\/ul>\n\n\n\n<p><strong>Pou\u017eit\u00ed n\u00edzkorychlostn\u00edho CAN<\/strong><\/p>\n\n\n\n<p>N\u00edzkorychlostn\u00ed CAN se pou\u017e\u00edv\u00e1 k \u0159\u00edzen\u00ed a diagnostice nekritick\u00fdch syst\u00e9m\u016f, v\u010detn\u011b elektrick\u00fdch oken, centr\u00e1ln\u00edho zamyk\u00e1n\u00ed, osv\u011btlen\u00ed a klimatizace. D\u00edky sv\u00e9 jednoduchosti a spolehlivosti je ide\u00e1ln\u00ed pro komfortn\u00ed a pomocn\u00e9 moduly ve vozidlech.<\/p>\n\n\n\n<p><strong>Z\u00e1v\u011br<\/strong><\/p>\n\n\n\n<p>ISO 11898-3 (n\u00edzkorychlostn\u00ed \/ jednovodi\u010dov\u00fd CAN) poskytuje spolehliv\u00fd a n\u00e1kladov\u011b efektivn\u00ed standard pro komunikaci a diagnostiku nekritick\u00fdch syst\u00e9m\u016f vozidla. Jeho schopnost sni\u017eovat n\u00e1klady na implementaci p\u0159i zachov\u00e1n\u00ed spolehlivosti z n\u011bj \u010din\u00ed nezbytn\u00fd prvek pro \u0159\u00edzen\u00ed pomocn\u00fdch funkc\u00ed v modern\u00edch automobilech.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 11898-3, also known as Low-speed CAN or Single Wire CAN, is a standardized communication protocol based on Controller Area Network (CAN) technology, designed for vehicle systems where high data transfer speeds are not required. This protocol is commonly used for non-critical systems such as windows, lighting, comfort sensors, and climate control. How Low-speed CAN&#8230;<\/p>","protected":false},"author":1,"featured_media":3675,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ISO 11898-3 Low-speed CAN (Single Wire CAN)","_seopress_titles_desc":"ISO 11898-3 (Low-speed \/ Single Wire CAN) a reliable and cost-effective standard for communication and diagnostics of non-critical vehicle systems","_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":55,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3673","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-11898-3-Low-speed-CAN-Single-Wire-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\/3673","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=3673"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/posts\/3673\/revisions"}],"predecessor-version":[{"id":3680,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/posts\/3673\/revisions\/3680"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/media\/3675"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/media?parent=3673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/categories?post=3673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/cs\/wp-json\/wp\/v2\/tags?post=3673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}