{"id":12271,"date":"2023-09-05T03:15:54","date_gmt":"2023-09-04T19:15:54","guid":{"rendered":"https:\/\/www.inhand.com\/?p=12271"},"modified":"2024-08-06T02:16:42","modified_gmt":"2024-08-06T02:16:42","slug":"what-is-canbus","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-canbus\/","title":{"rendered":"What is CAN bus?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"12271\" class=\"elementor elementor-12271\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-302c3ff4 e-flex e-con-boxed e-con e-parent\" data-id=\"302c3ff4\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6bf0ec05 e-con-full e-flex e-con e-child\" data-id=\"6bf0ec05\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15f15aa5 elementor-widget elementor-widget-heading\" data-id=\"15f15aa5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\">What is CAN bus?<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6cffbfdb e-con-full e-flex e-con e-child\" data-id=\"6cffbfdb\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61f94e5d elementor-widget elementor-widget-text-editor\" data-id=\"61f94e5d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>When talking about vehicle networking, you must have heard about the term \u201cCAN bus\u201d. What is CAN bus? How does it work?<\/p><p><strong>What is CAN bus?<\/strong><\/p><p>\u201cCAN bus\u201d stands for\u00a0<strong>Controller Area Network Bus (CAN bus)<\/strong>. It is a message-based protocol for serial communications in automobiles.<\/p><p>In the automobile industry, for the sake of security, comfortability and convenience, a variety of\u00a0<strong>electronic control units (ECUs)<\/strong>\u00a0have been produced. More advanced vehicles usually involve greater numbers of and more sophisticated ECUs, such as engine control units, airbags, ABS, electronic fuel injection systems, etc.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0025283 elementor-widget elementor-widget-image\" data-id=\"0025283\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/1.jpg\" class=\"attachment-large size-large wp-image-12275\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/1.jpg 900w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/1-300x200.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/1-768x512.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/1-18x12.jpg 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bd0467d e-con-full e-flex e-con e-child\" data-id=\"bd0467d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc2f502 elementor-widget elementor-widget-text-editor\" data-id=\"dc2f502\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Those systems vary in data types and requirements for communication reliability. To accommodate those differences needs more buses, which may lead to increased wires on board. To address the needs of reduced number of wires and large volumes of fast communications via multiple LANs, in 1986, BOSCH, a company known for developing and producing automobile electronics, developed the CAN bus protocol for vehicles. CAN bus was later standardized through ISO11898 and ISO11519, and is now a standardized protocol in Europe for vehicle networks.<\/p><p><strong>How does CAN bus work?<\/strong><\/p><p>Sensors installed around the vehicle are constantly monitoring the vehicle status and send the data to respective control units. For instance, data of air pressure, engine temperature, engine velocity collected by the sensors reach the control unit of the engine, which, though analysis and processing, sends commands to control the amount of fuel to be injected.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-67c42e8 elementor-widget elementor-widget-image\" data-id=\"67c42e8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"500\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/2.jpg\" class=\"attachment-large size-large wp-image-12282\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/2.jpg 901w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/2-300x166.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/2-768x426.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/2-18x10.jpg 18w\" sizes=\"(max-width: 901px) 100vw, 901px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fbc0833 elementor-widget elementor-widget-text-editor\" data-id=\"fbc0833\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>ECUs on board do not work independently. Instead, they need to share information in order to better collaborate. This implies requirements for data transmission.<\/p><p>Generally, communication between ECUs is carried out in two ways.<\/p><p>First, each single message is transmitted through independent cables. For example, if 5 signals need to be exchanged between two control units, then 5 independent cables are needed. More messages mean more wires and more pins between ECUs.<\/p><p>Second, all messages between ECUs are transmitted through two cables. In this way, all messages, regardless of their sizes, can move through the two cables.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ba2df5 elementor-widget elementor-widget-image\" data-id=\"9ba2df5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"600\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/3.jpg\" class=\"attachment-large size-large wp-image-12286\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/3.jpg 901w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/3-300x200.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/3-768x511.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/3-18x12.jpg 18w\" sizes=\"(max-width: 901px) 100vw, 901px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-175ed87 elementor-widget elementor-widget-text-editor\" data-id=\"175ed87\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Such cables are called\u00a0<strong>CAN bus<\/strong>.<\/p><p>The CAN bus is a broadcast type of bus without a host computer. All nodes can \u201chear\u201d all transmissions invariably and there is no way to send a message to a particular node \u2013 unless with special settings.<\/p><p><strong>CAN bus vs. OBD<\/strong><\/p><p>Sometimes you may see another word accompanying CAN bus \u2013\u00a0<strong>OBD<\/strong>. Then what is OBD? What\u2019s the difference between CAN bus and OBD?<\/p><p>OBD is short for\u00a0<strong>On-board Diagnostics<\/strong>, which is a standard set by Europe and the US used to monitor automobile systems related to emissions (e.g. engines and gearboxes). OBD defines the formats of diagnostic services and data transmissions that should be supported by related systems and helps record faults and alert the vehicle owner.<\/p><p>Data transmission of OBD needs to be supported by an underlying data link. This link can be either CAN bus or other types of buses like K bus.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8612946 elementor-widget elementor-widget-image\" data-id=\"8612946\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"482\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/CAN-bus-vs.-OBD.png\" class=\"attachment-large size-large wp-image-12288\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/CAN-bus-vs.-OBD.png 900w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/CAN-bus-vs.-OBD-300x161.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/CAN-bus-vs.-OBD-768x411.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/CAN-bus-vs.-OBD-18x10.png 18w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4cd0d5 elementor-widget elementor-widget-text-editor\" data-id=\"f4cd0d5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"n3csLx\"><div class=\"m3csEditor autoMaxImg\"><p>You see? CAN bus is the underlying data link for in-vehicle controller LAN communication, while OBD is an auto-diagnostic system that operates based on CAN bus.<\/p><p><strong>What is special about CAN bus?<\/strong><\/p><p>Special features of in-vehicle environments lead to high requirements for usability, reliability and costs of communication systems. The CAN bus standard is widely applied in all vehicles and many other machines due to the following benefits:<\/p><p><br \/><strong>Simple and low cost<\/strong><\/p><p>As is said above, all ECUs can communicate via two CAN bus wires instead of complex analog signal lines, which reduces errors, weight, wiring and costs.<\/p><p><strong>Fully centralized<\/strong><\/p><p>The CAN bus provides &#8216;one point-of-entry&#8217; to communicate with all network ECUs &#8211; enabling central diagnostics, data logging and configuration.<\/p><p>\u00a0<\/p><p><strong>Extremely robust<\/strong><\/p><p>The CAN bus system is ruggedized enough for electric disturbances and electromagnetic interference. This makes it able to be installed in a wide range of vehicles including safety critical applications.<\/p><p><strong>Efficient<\/strong><\/p><p>Communication within the CAN bus system is prioritized by ID. Top priority data gets immediate bus access without causing interruption of others.<\/p><p><strong>Easy deployment<\/strong><\/p><p>The CAN bus is a proven standard with a rich support ecosystem, making it easily installed on various vehicles.<\/p><p><strong>Applications of CAN bus<\/strong><\/p><p>Built with excellent control and fault detection capabilities, CAN bus is an ideal protocol for vehicle diagnostics. Actually, their adoption goes far beyond that to nearly every industry.<\/p><\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c0c91d elementor-widget elementor-widget-image\" data-id=\"4c0c91d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"527\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/Applications-of-CAN-bus.jpeg\" class=\"attachment-large size-large wp-image-12287\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/Applications-of-CAN-bus.jpeg 901w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/Applications-of-CAN-bus-300x175.jpeg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/Applications-of-CAN-bus-768x449.jpeg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/09\/Applications-of-CAN-bus-18x12.jpeg 18w\" sizes=\"(max-width: 901px) 100vw, 901px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f867e78 elementor-widget elementor-widget-text-editor\" data-id=\"f867e78\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"n3csLx\"><div class=\"m3csEditor autoMaxImg\">InHand\u2019s <strong><a href=\"\/en\/products\/5g-vehicle-gateways\/\">5G vehicle gateways<\/a><\/strong>\u00a0 and <strong><a href=\"\/en\/products\/vehicle-telematics\/\">vehicle telematics gateways<\/a> <\/strong>both integrate CAN bus interface. Through OBD-II and J1939 protocols, they help customers acquire vehicle operation status in real time, better manage on-board devices and ensure security and efficiency of the vehicle network.<\/div><\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4dc21528 e-flex e-con-boxed e-con e-child\" data-id=\"4dc21528\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c7efff0 e-con-full e-flex e-con e-child\" data-id=\"5c7efff0\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4ac4d1fd e-con-full e-flex e-con e-child\" data-id=\"4ac4d1fd\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-687edd4e e-con-full e-flex e-con e-child\" data-id=\"687edd4e\" data-element_type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:60,&quot;content_width&quot;:&quot;full&quot;,&quot;sticky_offset_tablet&quot;:0,&quot;sticky_offset_mobile&quot;:0,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-64684b14 elementor-widget elementor-widget-heading\" data-id=\"64684b14\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div 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hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">We Are Exhibiting at InnoTrans 2022!<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-450778a1 e-flex e-con-boxed e-con e-parent\" data-id=\"450778a1\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ef50058 elementor-widget elementor-widget-ucaddon_uc_card_post_carousel\" data-id=\"7ef50058\" data-element_type=\"widget\" data-widget_type=\"ucaddon_uc_card_post_carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\n<!-- start Post Carousel Lite -->\n\t\t<link id='font-awesome-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-all.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='font-awesome-4-shim-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/font-awesome6\/fontawesome-v4-shims.min.css' type='text\/css' rel='stylesheet' >\n\t\t<link id='owl-carousel-css' href='https:\/\/www.inhand.com\/wp-content\/plugins\/unlimited-elements-for-elementor-premium\/assets_libraries\/owl-carousel-new\/assets\/owl.carousel.css' type='text\/css' rel='stylesheet' >\n\n<style>\/* widget: Post Carousel Lite *\/\n\n#uc_uc_card_post_carousel_elementor_7ef50058 *{\n  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.owl-next{\n  position:absolute;\n  display:inline-block;\n  text-align:center;\n}\n\n\n#uc_uc_card_post_carousel_elementor_7ef50058 .owl-dots {\noverflow:hidden;\ndisplay:false !important;\ntext-align:center;\n}\n\n#uc_uc_card_post_carousel_elementor_7ef50058 .owl-dot {\nborder-radius:50%;\ndisplay:inline-block;\n}\n\n<\/style>\n\n<div class=\"uc_overlay_image_carousel\" id=\"uc_uc_card_post_carousel_elementor_7ef50058\" data-custom-sethtml=\"true\" >\n   <div class=\"uc_carousel owl-carousel owl-theme uc-items-wrapper\">\n   \t\t<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item1\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/\u5c01\u9762-2-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">New 5G Router CR602 Helps Coffee Shops Improve Connectivity and Business Internet Reliability<\/div><\/a>    <div class=\"ue_post_intro\">Ensure reliable business internet for your caf\u00e9 with the CR602 5G router. Designed to prevent downtime,...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item2\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/clawdbot-edge-deployment-guide\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/OpenClaw-banner-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/clawdbot-edge-deployment-guide\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Goodbye Mac mini \u201cAlways-On\u201d \u2014 A Budget AI Edge Computer Keeps OpenClaw Running 24\/7<\/div><\/a>    <div class=\"ue_post_intro\">Deploy an always-on AI agent on an InHand edge computer with Linux: install Clawdbot, schedule inspections...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/clawdbot-edge-deployment-guide\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item3\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/making-automated-production-lines-truly-controllable-and-visible\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/Making-Automated-Production-Lines-Truly-Controllable-and-Visible-cover-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/making-automated-production-lines-truly-controllable-and-visible\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Making Automated Production Lines Truly Controllable and Visible<\/div><\/a>    <div class=\"ue_post_intro\">As automation deepens, production lines rely more than ever on stable network connectivity. This article...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/making-automated-production-lines-truly-controllable-and-visible\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item4\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/ai-construction-safety-edge-decision\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/EC5550_notitle-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/ai-construction-safety-edge-decision\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">How AI Reinvents Safety Management at Large Construction Sites with On-Site Decision-Making<\/div><\/a>    <div class=\"ue_post_intro\">Edge AI enables real-time, offline safety monitoring on construction sites. It instantly detects PPE...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/ai-construction-safety-edge-decision\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item5\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/EC5550-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">From Sampling to 100% AI Inspection<\/div><\/a>    <div class=\"ue_post_intro\">5G Carrier Aggregation explained\u2014unlock ultra-fast, resilient connectivity with the upcoming FWA12 business...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item6\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-carrier-aggregation\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/carrier-aggregation-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-carrier-aggregation\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">What is Carrier Aggregation (CA)?<\/div><\/a>    <div class=\"ue_post_intro\">5G Carrier Aggregation explained\u2014unlock ultra-fast, resilient connectivity with the upcoming FWA12 business...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-carrier-aggregation\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item7\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/eu-nis2-directive-compliance-guide\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/InHand-Networks-NIS-2-readines-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/eu-nis2-directive-compliance-guide\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">EU NIS 2 Directive: How InHand Networks Helps You Stay Compliant and Secure<\/div><\/a>    <div class=\"ue_post_intro\">From compliance to resilience, InHand Networks is your trusted partner for NIS 2 readiness.<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/eu-nis2-directive-compliance-guide\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item8\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-wi-fi-7\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/what-is-wifi-7_website-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-wi-fi-7\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">What is Wi-Fi 7?<\/div><\/a>    <div class=\"ue_post_intro\">Discover how Wi-Fi 7 boosts speed, reduces latency, and supports more devices\u2014transforming business...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/what-is-wi-fi-7\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item9\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/traffic-shaping-for-network-management\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/traffic-shaping-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/traffic-shaping-for-network-management\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Traffic Shaping: The Invisible Hand of Network Management<\/div><\/a>    <div class=\"ue_post_intro\">Discover how traffic shaping improves network performance by prioritizing critical data. Learn how InHand\u2019s...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/traffic-shaping-for-network-management\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_7ef50058_item10\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/deploy-aws-iot-sitewise-on-ec942-edge-computer-768x499.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Deploying AWS IoT SiteWise on the InHand EC942 for Industrial Data Insights<\/div><\/a>    <div class=\"ue_post_intro\">Deploy AWS IoT SiteWise on the EC942 for real-time industrial data insights with secure, edge-to-cloud...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\">Learn more &nbsp;&nbsp;&nbsp;\u2192<\/a><\/div>  <\/div>\n<\/div>\n\n   <\/div>\t\n<\/div>\n\n<!-- --->\n<!-- --->\n<!-- --->\n<!-- end Post Carousel Lite -->\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>What is CAN bus? How does it work? How does it benefit vehicle networking and diagnostics?<\/p>\n","protected":false},"author":1,"featured_media":31929,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[126],"tags":[],"class_list":["post-12271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":"","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.1 (Yoast SEO v23.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is CAN bus? - InHand Networks<\/title>\n<meta name=\"description\" content=\"When talking about vehicle networking, you must have heard about the term \u201cCAN bus\u201d. What is CAN bus? 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