J1939 vyu\u017e\u00edva zbernicu CAN ako z\u00e1klad pre prenos d\u00e1t medzi modulmi ECU. Spr\u00e1vy sa pren\u00e1\u0161aj\u00fa pomocou 29-bitov\u00fdch identifik\u00e1torov, \u010do umo\u017e\u0148uje detailn\u00e9 adresovanie a v\u00fdmenu komplexn\u00fdch inform\u00e1ci\u00ed. OBD-II adapt\u00e9ry Launch, ktor\u00e9 podporuj\u00fa protokol:<\/strong><\/p>\n\n\n\n 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 2<\/p>\n\n\n\n Zariadenia Ediag, ktor\u00e9 podporuj\u00fa protokol:<\/strong><\/p>\n\n\n\n Ediag Plus, Ediag Elite<\/p>\n\n\n\n Typy vozidiel a zna\u010dky podporovan\u00e9 protokolom:<\/strong><\/p>\n\n\n\n \u0164a\u017ek\u00e9 komer\u010dn\u00e9 a priemyseln\u00e9 dieselov\u00e9 vozidl\u00e1 vr\u00e1tane Volvo Trucks, Scania, MAN, Mercedes-Benz Trucks, Iveco, DAF, Freightliner, Peterbilt, Kenworth, Mack, Cummins, ako aj autobusy a stavebn\u00e9 stroje.<\/p>\n\n\n\n Protokol J1939 sa pou\u017e\u00edva na komunik\u00e1ciu medzi riadiacimi jednotkami (ECU) v \u0165a\u017ek\u00fdch \u00fa\u017eitkov\u00fdch vozidl\u00e1ch a predstavuje priemyseln\u00fd \u0161tandard v sektore HD (Heavy-Duty).<\/p>\n\n\n\n V\u00fdhody protokolu J1939<\/strong><\/p>\n\n\n\n Nev\u00fdhody a obmedzenia<\/strong><\/p>\n\n\n\n Pou\u017eitie protokolu J1939<\/strong><\/p>\n\n\n\n J1939 sa pou\u017e\u00edva na monitorovanie v\u00fdkonu motora, syst\u00e9mov\u00fdch por\u00fach, telemetrie, riadenia spotreby paliva a diagnostiky vozidlov\u00fdch syst\u00e9mov. V\u010faka svojej spo\u013eahlivosti sa tento protokol stal priemyseln\u00fdm \u0161tandardom pre komunik\u00e1ciu vo v\u0161etk\u00fdch typoch \u0165a\u017ek\u00fdch \u00fa\u017eitkov\u00fdch vozidiel a strojov.<\/p>\n\n\n\n Z\u00e1ver<\/strong><\/p>\n\n\n\n SAE J1939 je nepostr\u00e1date\u013en\u00fd protokol vo svete \u0165a\u017ek\u00fdch \u00fa\u017eitkov\u00fdch vozidiel. Jeho stabilita, kompatibilita a \u0161irok\u00e9 vyu\u017eitie z neho robia z\u00e1klad diagnostiky, monitorovania a komunik\u00e1cie v modern\u00fdch dopravn\u00fdch a priemyseln\u00fdch zariadeniach.<\/p>","protected":false},"excerpt":{"rendered":" SAE J1939 is a communication protocol based on CAN (Controller Area Network) technology, developed for heavy-duty and commercial vehicles including trucks, buses, construction machinery, and agricultural equipment. This standard enables fast, stable, and standardized communication between multiple Electronic Control Units (ECUs) in vehicles with numerous modules. How J1939 Works J1939 uses the CAN bus as…<\/p>","protected":false},"author":1,"featured_media":3727,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"J1939 (CAN based HD Protocol): HD and Commercial Vehicles","_seopress_titles_desc":"SAE J1939 is an indispensable protocol in the world of heavy-duty vehicles. Its stability, compatibility for diagnostics, monitoring, and communication.","_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":81,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3725","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\/J1939-CAN-based-HD-Protocol.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\/3725","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=3725"}],"version-history":[{"count":1,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/posts\/3725\/revisions"}],"predecessor-version":[{"id":3730,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/posts\/3725\/revisions\/3730"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/media\/3727"}],"wp:attachment":[{"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/media?parent=3725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/categories?post=3725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diagzone.org\/sk\/wp-json\/wp\/v2\/tags?post=3725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Typick\u00e1 prenosov\u00e1 r\u00fdchlos\u0165 je 250 kb\/s<\/strong>, zatia\u013e \u010do nov\u0161ie verzie m\u00f4\u017eu pracova\u0165 s r\u00fdchlos\u0165ou 500 kb\/s<\/strong>. Tento protokol umo\u017e\u0148uje komunik\u00e1ciu medzi motorom, prevodovkou, brzdami, pr\u00edstrojovou doskou a \u010fal\u0161\u00edmi k\u013e\u00fa\u010dov\u00fdmi syst\u00e9mami v \u0165a\u017ek\u00fdch \u00fa\u017eitkov\u00fdch vozidl\u00e1ch.<\/p>\n\n\n\n![\"\"](\"https:\/\/diagzone.org\/wp-content\/uploads\/2025\/10\/image-31.jpeg\")
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