{"id":10513,"date":"2023-08-22T13:19:02","date_gmt":"2023-08-22T05:19:02","guid":{"rendered":"https:\/\/www.inhand.com\/?p=10513"},"modified":"2024-08-06T02:24:58","modified_gmt":"2024-08-06T02:24:58","slug":"modbus-rtu-vs-modbus-tcp-ip","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/en\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/","title":{"rendered":"Modbus RTU vs. Modbus TCP\/IP"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10513\" class=\"elementor elementor-10513\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-29b3fba2 e-flex e-con-boxed e-con e-parent\" data-id=\"29b3fba2\" 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-33edd13d e-con-full e-flex e-con e-child\" data-id=\"33edd13d\" 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-49204e13 elementor-widget elementor-widget-heading\" data-id=\"49204e13\" 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\">Modbus RTU vs. Modbus TCP\/IP<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3237e30b e-con-full e-flex e-con e-child\" data-id=\"3237e30b\" 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-707cd3fe elementor-widget elementor-widget-text-editor\" data-id=\"707cd3fe\" 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>The essence of Modbus RTU and Modbus TCP\/IP is the Modbus protocol, and they all exchange data by Modbus register address. But what\u2019s the difference between them? Today, we will discuss them from the following aspects.<\/p><p><strong>1. Concepts<\/strong><\/p><p><strong>Modbus<\/strong> is a standard industrial control data exchange protocol, which can be used for the mutual transmission of protocol data in RTU, ASCII, and TCP\/IP. <strong>RTU<\/strong> (Remote Terminal Unit) directly transmits data in binary form through serial communication, such as RS-485, offering high efficiency and low overhead. <strong>ASCII<\/strong> mode converts each byte of data into two ASCII characters, facilitating human readability but at the cost of lower efficiency. On the other hand, <strong>Modbus TCP<\/strong> embeds Modbus protocol data into TCP packets for transmission over TCP\/IP networks.<\/p><p><strong>2. Communication Modes<\/strong><\/p><p>Ethernet and the corresponding communication mode is Modbus TCP. Asynchronous serial transmission, which can utilize various media such as wired RS-232, RS-422, RS-485, optical fiber, and wireless, corresponds to Modbus RTU or Modbus ASCII. The high-speed token-passing network, used in Modicon&#8217;s proprietary systems, corresponds to Modbus PLUS.<\/p><p><strong>3. Protocol Encapsulation<br \/><\/strong><\/p><p>Compared with the Modbus RTU protocol, the Modbus TCP protocol adds an <strong>MBAP<\/strong> (Modbus Application Protocol) header to the RTU protocol. Since TCP is based on a reliable connection service, the <strong>CRC check code<\/strong> used in RTU for error detection is no longer needed in Modbus TCP. Therefore, Modbus TCP does not include a CRC check code.<\/p><p>A popular way to describe this difference is to say that <strong>Modbus TCP is essentially the Modbus RTU protocol with an additional MBAP header at the front and the removal of the two CRC check code bytes at the end<\/strong>.<\/p><p><strong>4. Roles in Communication<br \/><\/strong><\/p><p>The <strong>Modbus RTU<\/strong> protocol facilitates communication between controllers and between controllers and other devices through serial communication channels such as RS-232 and RS-485. It is widely used in industrial environments where reliable and efficient communication is required over short to medium distances.<\/p><p>The<strong> Modbus TCP<\/strong> protocol, on the other hand, is used for communication over Ethernet networks. It encapsulates Modbus protocol data within TCP\/IP packets, allowing devices to communicate over local area networks (LAN) or wide area networks (WAN). Modbus TCP operates at the application layer, leveraging the reliable transmission capabilities of the TCP\/IP stack.<\/p><p><strong>5. Transmission<br \/><\/strong><\/p><p>The application of the <strong>Modbus RTU<\/strong> protocol is limited due to its shorter transmission distance and slower speed. Typically, Modbus RTU is used in environments where the communication distance does not exceed a few hundred meters and the speed requirements are modest, with typical baud rates ranging from 9600 to 115200 bps. Despite these limitations, Modbus RTU remains popular due to its simplicity, reliability, and cost-effectiveness in industrial control systems.<\/p><p>In contrast, the <strong>Modbus TCP<\/strong> protocol is widely used because of its capability for long transmission distances and high transmission speeds. Leveraging Ethernet and TCP\/IP protocols, Modbus TCP can transmit data over much greater distances, effectively unlimited when using routers and switches, and at much higher speeds, often reaching hundreds of megabits per second (Mbps). These advantages make Modbus TCP suitable for applications requiring high bandwidth and extensive communication networks.<\/p><p><strong>6. Applications<\/strong><\/p><p>The <strong>Modbus RTU<\/strong> protocol is mainly used in electrical automation and process control, generally adopting RS-232 or RS-485 communication interfaces. These interfaces are widely used in industrial environments, providing reliable short-distance communication.<\/p><p>The<strong> Modbus TCP<\/strong> protocol is mainly used on the Internet or on intranets. It leverages Ethernet and TCP\/IP networks to facilitate communication between devices over local area networks (LAN) or wide area networks (WAN), making it suitable for applications requiring high bandwidth and long-distance communication.<\/p>\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-3f3ec58c e-flex e-con-boxed e-con e-child\" data-id=\"3f3ec58c\" 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\t\t<div class=\"elementor-element elementor-element-38a7295 elementor-widget elementor-widget-text-editor\" data-id=\"38a7295\" 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><strong>Related 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class=\"hm 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\">IG502 has won 35th annual Control Engineering Engineers\u2019 Choice Award<\/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\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/en\/cases\/production-line-for-beverage\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm 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\">Automated Production Line for 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-->\n\n<style>\/* widget: Post Carousel Lite *\/\n\n#uc_uc_card_post_carousel_elementor_cda2027 *{\n  box-sizing:border-box;\n}\n#uc_uc_card_post_carousel_elementor_cda2027{\n  position:relative;\n  min-height:1px;\n}\n#uc_uc_card_post_carousel_elementor_cda2027 .uc_image_carousel_content{\n\ttext-align:center;\n    display: flex;\n     flex-flow: column nowrap;\n}\n#uc_uc_card_post_carousel_elementor_cda2027 .ue_post_carousel_item\n{\n  overflow:hidden;\n  \n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .ue_post_btn_holder\n{\n  margin-top:auto;\n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .uc_more_btn{\n\n  display:inline-block;\n  text-align:center;\n  text-decoration:none;\n} \n\n.uc_overlay_image_carousel .uc_more_btn{\n  text-decoration:none;\n  display:inline-block;\n}\n\n.uc_overlay_image_carousel .uc_post_title{\n  font-size:21px;\n  text-decoration:none;\n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-nav .owl-prev{\n    position:absolute;\n    display:inline-block;\n    text-align:center;\n}\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-nav .owl-next{\n  position:absolute;\n  display:inline-block;\n  text-align:center;\n}\n\n\n#uc_uc_card_post_carousel_elementor_cda2027 .owl-dots {\noverflow:hidden;\ndisplay:false !important;\ntext-align:center;\n}\n\n#uc_uc_card_post_carousel_elementor_cda2027 .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_cda2027\" 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_cda2027_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_cda2027_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_cda2027_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_cda2027_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_cda2027_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_cda2027_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_cda2027_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_cda2027_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_cda2027_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); 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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_cda2027_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<div class=\"elementor-element elementor-element-b465e0b e-flex e-con-boxed e-con e-parent\" data-id=\"b465e0b\" 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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ffb2928 e-flex e-con-boxed e-con e-parent\" data-id=\"ffb2928\" 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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-024e5f0 e-flex e-con-boxed e-con e-parent\" data-id=\"024e5f0\" 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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5445c95 e-flex e-con-boxed e-con e-parent\" data-id=\"5445c95\" 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\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>The essence of Modbus RTU and Modbus TCP\/IP is the Modbus protocol, and they all exchange data by Modbus register address. But what\u2019s the difference between them?<\/p>\n","protected":false},"author":1,"featured_media":32198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[126],"tags":[],"class_list":["post-10513","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>Modbus RTU vs. Modbus TCP\/IP - InHand Networks<\/title>\n<meta name=\"description\" content=\"Compare Modbus RTU and Modbus TCP\/IP to understand their differences in communication, protocol, and application.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.inhand.com\/en\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Modbus RTU vs. Modbus TCP\/IP\" \/>\n<meta property=\"og:description\" content=\"Compare Modbus RTU and Modbus TCP\/IP to understand their differences in communication, protocol, and application.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.inhand.com\/en\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\" \/>\n<meta property=\"og:site_name\" content=\"InHand Networks\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/inhandnetworks\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-22T05:19:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-06T02:24:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/MODBUS-RTU-VS-MODBUS-TCP_IP-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"596\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@InHandNetworks\" \/>\n<meta name=\"twitter:site\" content=\"@InHandNetworks\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/www.inhand.com\/#\/schema\/person\/0a8e2432928e73ea5c75cd16cec3c70e\"},\"headline\":\"Modbus RTU vs. Modbus TCP\/IP\",\"datePublished\":\"2023-08-22T05:19:02+00:00\",\"dateModified\":\"2024-08-06T02:24:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\"},\"wordCount\":944,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.inhand.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/MODBUS-RTU-VS-MODBUS-TCP_IP-1.png\",\"articleSection\":[\"Blogs\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\",\"url\":\"https:\/\/www.inhand.com\/support\/blogs\/modbus-rtu-vs-modbus-tcp-ip\/\",\"name\":\"Modbus RTU vs. Modbus TCP\/IP - 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