{"id":5078,"date":"2026-07-30T14:43:09","date_gmt":"2026-07-30T12:43:09","guid":{"rendered":"https:\/\/w3.ime-actia.de\/vehicle-diagnostics\/isobus\/"},"modified":"2026-08-10T15:59:30","modified_gmt":"2026-08-10T13:59:30","slug":"isobus","status":"publish","type":"page","link":"https:\/\/www.ime-actia.de\/en\/vehicle-diagnostics\/isobus\/","title":{"rendered":"ISOBUS"},"content":{"rendered":"\n
<\/i>Back to Vehicle Diagnostics<\/a><\/div><\/div><\/div><\/div><\/div>\n\n

ISOBUS – ISO 11783<\/h2>\n\n

ISOBUS <\/strong>is \u201cthe\u201d data bus for agricultural applications<\/strong> and is specified in ISO 11783<\/strong>. Based on the CAN bus, this bus connects tractors, displays, implements, and farm management software. <\/p>\n\n

Four transport protocols are used on the ISOBUS.<\/p>\n\n

CMDT<\/h3>\n\n

Connection Mode Data Transfer<\/strong> refers to a protocol based on J1939 that establishes a peer-to-peer connection between control units. It includes options for retransmitting data or pausing the transmission. <\/p>\n\n

BAM<\/h3>\n\n

Broadcast Announce Message<\/strong> is the global equivalent of a CMDT. It lacks the control options found in a CMDT. <\/p>\n\n

ETP<\/h3>\n\n

The Extended Transfer Protokoll<\/strong> implements an extension of the CMDT. It uses a pointer-based approach to enable the transfer of large amounts of data, up to 117,440.512 kB. This is particularly necessary for graphical applications, such as the display of crop yields for an agricultural area. <\/p>\n\n

FPP<\/h3>\n\n

The Fast Packet Protokoll<\/strong> uses very little overhead for transmission. As a result, it is used primarily for small data packets, such as those typically encountered when transmitting GPS data. The protocol was adopted from the NMEA2000 standard. <\/p>\n\n

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ISOBUS – ISO 11783 ISOBUS is \u201cthe\u201d data bus for agricultural applications and is specified in ISO 11783. Based on […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2227,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5078","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/pages\/5078","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/comments?post=5078"}],"version-history":[{"count":1,"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/pages\/5078\/revisions"}],"predecessor-version":[{"id":5079,"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/pages\/5078\/revisions\/5079"}],"up":[{"embeddable":true,"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/pages\/2227"}],"wp:attachment":[{"href":"https:\/\/www.ime-actia.de\/en\/wp-json\/wp\/v2\/media?parent=5078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}