{"id":3701,"date":"2025-10-17T10:44:11","date_gmt":"2025-10-17T08:44:11","guid":{"rendered":"https:\/\/diagzone.org\/?p=3701"},"modified":"2025-10-17T10:44:13","modified_gmt":"2025-10-17T08:44:13","slug":"iso-15765-4-can-standard-for-high-speed-obd-ii-communication","status":"publish","type":"post","link":"https:\/\/diagzone.org\/sk\/iso-15765-4-can-standard-for-high-speed-obd-ii-communication\/","title":{"rendered":"ISO 15765-4 (CAN): \u0160tandard pre vysokor\u00fdchlostn\u00fa komunik\u00e1ciu OBD-II"},"content":{"rendered":"

ISO 15765-4, zn\u00e1my aj ako CAN (Controller Area Network), je komunika\u010dn\u00fd protokol vyvinut\u00fd pre modern\u00fa diagnostiku OBD-II. Tento \u0161tandard umo\u017e\u0148uje r\u00fdchlu a spo\u013eahliv\u00fa v\u00fdmenu d\u00e1t medzi elektronick\u00fdmi riadiacimi jednotkami (ECU) vozidla s pou\u017eit\u00edm 11-bitov\u00fdch a 29-bitov\u00fdch identifik\u00e1torov pri prenosov\u00fdch r\u00fdchlostiach 250 kb\/s a 500 kb\/s.<\/p>\n\n\n\n

Ako funguje ISO 15765-4 (CAN)?<\/strong><\/p>\n\n\n\n

Protokol CAN vyu\u017e\u00edva multi-master zbernicu, ktor\u00e1 umo\u017e\u0148uje r\u00f4znym modulom ECU odosiela\u0165 a prij\u00edma\u0165 d\u00e1ta bez konfliktov. Ka\u017ed\u00fd d\u00e1tov\u00fd paket obsahuje jedine\u010dn\u00fd identifik\u00e1tor, ktor\u00fd zabezpe\u010duje spr\u00e1vne adresovanie a prioritu spr\u00e1v. R\u00fdchlosti 250 kb\/s a 500 kb\/s umo\u017e\u0148uj\u00fa monitorovanie senzorov v re\u00e1lnom \u010dase a pokro\u010dil\u00fa diagnostiku, \u010do je k\u013e\u00fa\u010dov\u00e9 pre modern\u00e9 vozidl\u00e1.<\/p>\n\n\n\n

OBD-II adapt\u00e9ry Launch, ktor\u00e9 podporuj\u00fa protokol:<\/strong><\/p>\n\n\n\n

DBScar I, DBScar II, DBScar III, DBScar IV, DBScar V, DBScar VII<\/p>\n\n\n\n

Zariadenia ThinkDiag, ktor\u00e9 podporuj\u00fa protokol:<\/strong><\/p>\n\n\n\n

ThinkDiag, ThinkDiag 2<\/p>\n\n\n\n

Zariadenia Ediag, ktor\u00e9 podporuj\u00fa protokol:<\/strong><\/p>\n\n\n\n

Ediag YA-101, Ediag YA-201, Ediag Plus, Ediag Elite<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Typy vozidiel a zna\u010dky podporovan\u00e9 protokolom:<\/strong><\/p>\n\n\n\n

Osobn\u00e9 a \u013eahk\u00e9 \u00fa\u017eitkov\u00e9 vozidl\u00e1 v\u0161etk\u00fdch v\u00fdrobcov z rokov 2003\u20132008, vr\u00e1tane Volkswagen, BMW, Mercedes-Benz, Audi, Ford, GM, Toyota, Honda, Nissan a Mazda, ke\u010f\u017ee CAN sa stal \u0161tandardom pre modern\u00e9 syst\u00e9my OBD-II.<\/p>\n\n\n\n

V\u00fdhody ISO 15765-4 (CAN)<\/strong><\/p>\n\n\n\n

    \n
  • R\u00fdchla a efekt\u00edvna komunik\u00e1cia medzi viacer\u00fdmi modulmi ECU<\/li>\n\n\n\n
  • Vysok\u00e1 spo\u013eahlivos\u0165 a odolnos\u0165 vo\u010di elektromagnetick\u00e9mu ru\u0161eniu<\/li>\n\n\n\n
  • Podporuje diagnostiku v re\u00e1lnom \u010dase a komplexn\u00e9 funkcie vozidla<\/li>\n\n\n\n
  • \u0160tandardizovan\u00fd pre takmer v\u0161etky nov\u00e9 vozidl\u00e1, najm\u00e4 eur\u00f3pske a americk\u00e9 modely<\/li>\n\n\n\n
  • Flexibiln\u00fd pre r\u00f4zne prenosov\u00e9 r\u00fdchlosti a 11\/29-bitov\u00e9 identifik\u00e1tory<\/li>\n<\/ul>\n\n\n\n

    Nev\u00fdhody a obmedzenia<\/strong><\/p>\n\n\n\n

      \n
    • Vy\u017eaduje \u0161pecifick\u00e9 diagnostick\u00e9 n\u00e1stroje kompatibiln\u00e9 s CAN<\/li>\n\n\n\n
    • Vy\u0161\u0161ia komplexnos\u0165 v porovnan\u00ed so star\u0161\u00edmi protokolmi (ISO 9141, SAE J1850)<\/li>\n\n\n\n
    • M\u00f4\u017ee vy\u017eadova\u0165 dodato\u010dn\u00fa konfigur\u00e1ciu vo vozidl\u00e1ch s viacer\u00fdmi sie\u0165ami CAN<\/li>\n\n\n\n
    • Bez adapt\u00e9ra nie je priamo kompatibiln\u00fd so star\u0161\u00edmi s\u00e9riov\u00fdmi protokolmi OBD-II<\/li>\n<\/ul>\n\n\n\n

      Pou\u017eitie ISO 15765-4 (CAN)<\/strong><\/p>\n\n\n\n

      Protokol CAN sa pou\u017e\u00edva na \u010d\u00edtanie a mazanie chybov\u00fdch k\u00f3dov DTC, monitorovanie \u017eiv\u00fdch d\u00e1t, programovanie modulov ECU a doh\u013ead nad pokro\u010dil\u00fdmi syst\u00e9mami. Jeho vysok\u00e1 r\u00fdchlos\u0165 a spo\u013eahlivos\u0165 z neho robia \u0161tandard pre modern\u00e9 vozidl\u00e1 vr\u00e1tane benz\u00ednov\u00fdch, dieselov\u00fdch, hybridn\u00fdch a elektrick\u00fdch modelov.<\/p>\n\n\n\n

      Z\u00e1ver<\/strong><\/p>\n\n\n\n

      ISO 15765-4 (CAN) je k\u013e\u00fa\u010dov\u00fdm protokolom pre modern\u00fa diagnostiku OBD-II. Jeho r\u00fdchlos\u0165, spo\u013eahlivos\u0165 a flexibilita umo\u017e\u0148uj\u00fa pokro\u010dil\u00fa diagnostiku a spr\u00e1vu komplexn\u00fdch syst\u00e9mov vozidiel, \u010d\u00edm je nepostr\u00e1date\u013en\u00fd pre profesion\u00e1lnych diagnostikov a technikov.<\/p>","protected":false},"excerpt":{"rendered":"

      ISO 15765-4, also known as CAN (Controller Area Network), is a communication protocol developed for modern OBD-II diagnostics. This standard enables fast and reliable data exchange between electronic control units (ECUs) in a vehicle, using 11-bit and 29-bit identifiers with transmission speeds of 250 kb\/s and 500 kb\/s. How Does ISO 15765-4 (CAN) Work? The…<\/p>","protected":false},"author":1,"featured_media":3704,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"ISO 15765-4 (CAN): standard for high-speed OBD-II communication","_seopress_titles_desc":"ISO 15765-4 (CAN) is a key protocol for modern OBD-II diagnostics. Its speed, reliability, and flexibility enable advanced diagnostics and management of complex 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":151,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3701","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-15765-4-CAN.jpg",600,600,false],"author_info":{"display_name":"diagzone","author_link":"https:\/\/diagzone.org\/sk\/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\/sk\/wp-json\/wp\/v2\/posts\/3701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/comments?post=3701"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/posts\/3701\/revisions"}],"predecessor-version":[{"id":3706,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/posts\/3701\/revisions\/3706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/media\/3704"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/media?parent=3701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/categories?post=3701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/tags?post=3701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}