{"product_id":"bynav-m21d-gps-module-gnss-ins-dual-antenna-system-high-precision-anti-interference-drone-parts-um982-with-rtk-function","title":"Bynav M21D GNSS+INS RTK Module with Dual Antenna – Precision for Drones and Robotics","description":"\u003cstyle\u003e\n    .text-primary { color: #50c0e2; }\n    .product-image { max-width: 100%; height: auto; display: block; margin: 20px auto; }\n    .specs-table { width: 100%; border-collapse: collapse; }\n    .specs-table th, .specs-table td { border: 1px solid #ddd; padding: 8px; text-align: left; }\n    .specs-table th { background-color: #f2f2f2; }\n    .product-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-top: 20px; }\n    .product-gallery-image { width: 100%; height: auto; display: block; border-radius: 8px; }\n    .product-video { max-width: 100%; height: auto; display: block; margin: 20px auto; }\n\u003c\/style\u003e\n\u003cul\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ \u003cstrong\u003eUnrivaled accuracy\u003c\/strong\u003e thanks to RTK technology\u003c\/li\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ Integrated \u003cstrong\u003eGNSS+INS system\u003c\/strong\u003e for robust navigation\u003c\/li\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ \u003cstrong\u003eDual antenna\u003c\/strong\u003e for stable and reliable direction finding\u003c\/li\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ Advanced \u003cstrong\u003eanti-interference protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ Support for \u003cstrong\u003emultiple satellite constellations\u003c\/strong\u003e including BDS-3 PPP\u003c\/li\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ Ideal solution for \u003cstrong\u003edrones, autonomous robots\u003c\/strong\u003e and industrial applications\u003c\/li\u003e\n\n\u003cli class=\"text-primary\"\u003e ✔ Fast and reliable position initialization\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e Introducing the Bynav M21D, a cutting-edge dual-antenna GNSS+INS module designed for applications requiring the highest accuracy and reliability in positioning and navigation. This compact yet powerful system brings revolutionary capabilities to the world of robotics, drones, and autonomous devices. \u003c\/p\u003e\n\n\u003cimg alt=\"Bynav M21D GNSS+INS module\" class=\"product-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_1.png\"\u003e\n\u003ch3 class=\"text-primary\"\u003e ✨ What can this module do?\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eGNSS+INS fusion:\u003c\/strong\u003e The combination of a global navigation satellite system (GNSS) and an inertial navigation system (INS) provides stable and continuous position, velocity and orientation data, even in challenging conditions.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDual Antenna: The\u003c\/strong\u003e dual antenna architecture ensures reliable heading even at zero or very low speeds, which is key for precise maneuvering.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRTK technology:\u003c\/strong\u003e Real-Time Kinematic (RTK) correction enables centimeter-level positioning accuracy in real time, which is essential for autonomous operations.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eAnti-interference:\u003c\/strong\u003e Special design and algorithms protect the module from interference, ensuring robust performance even in environments with high levels of electromagnetic noise.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eBroad constellation support:\u003c\/strong\u003e The module supports major global satellite systems, including BDS-3 PPP (B11, B21, B1C, B2b), GPS, GLONASS, Galileo, and QZSS.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003ch3 class=\"text-primary\"\u003e🔍 Explore every detail\u003c\/h3\u003e\n\n\u003cp\u003e The Bynav M21D is more than just a GPS module. It is a comprehensive navigation solution that integrates the latest advances in satellite technology and inertial navigation. This synergistic combination enables unprecedented levels of accuracy and reliability, which are absolutely essential for modern autonomous systems.\u003c\/p\u003e\n\n\u003cp\u003e Its robust design and advanced anti-interference features ensure your device stays on track even in the most challenging environments where conventional GNSS modules would fail. From agricultural drones to industrial robotics to research platforms, the Bynav M21D is ready to take your projects to a new level of accuracy.\u003c\/p\u003e\n\n\u003ch3 class=\"text-primary\"\u003e ⚠️ Are you worried about navigation uncertainty?\u003c\/h3\u003e\n\n \u003cp\u003eAre you concerned about inaccurate positioning of your drones or robotic systems? Are you experiencing signal loss issues in challenging terrain or near interference? Standard GPS modules are often insufficient for applications where centimeter-level accuracy and unwavering reliability are critical. Problems with position drift, slow initialization, or loss of orientation can lead to costly errors and compromise the safety of your operations.\u003c\/p\u003e\n\n\u003ch3 class=\"text-primary\"\u003e 🚀 Get confidence and reliability with Bynav M21D!\u003c\/h3\u003e\n\n\u003cp\u003e The Bynav M21D is designed to eliminate these problems. With a fusion of GNSS and INS, along with RTK corrections and a dual antenna, the module provides continuous, highly accurate navigation information. No more worrying about inaccurate data or signal loss. Get the peace of mind that comes with knowing your systems are always exactly where they need to be. \u003c\/p\u003e\n\n\u003cimg alt=\"Bynav M21D precise positioning\" class=\"product-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_2.jpg\"\u003e\n\u003ch3 class=\"text-primary\"\u003e ✅ More than just features, real benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong class=\"text-primary\"\u003eFeature:\u003c\/strong\u003e Integrated GNSS+INS system -\u0026gt; \u003cstrong class=\"text-primary\"\u003eBenefit:\u003c\/strong\u003e Provides robust and uninterrupted navigation even in environments with partial loss of satellite signal.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong class=\"text-primary\"\u003eFeature:\u003c\/strong\u003e RTK technology for real-time corrections -\u0026gt; \u003cstrong class=\"text-primary\"\u003eBenefit:\u003c\/strong\u003e Achieving centimeter-level positioning accuracy, key for autonomous operations and precise mapping.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong class=\"text-primary\"\u003eFunction:\u003c\/strong\u003e Dual antenna -\u0026gt; \u003cstrong class=\"text-primary\"\u003eBenefit:\u003c\/strong\u003e Ensures reliable direction (course) determination even without movement, which increases the safety and efficiency of maneuvering.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong class=\"text-primary\"\u003eFeature:\u003c\/strong\u003e Advanced anti-interference protection -\u0026gt; \u003cstrong class=\"text-primary\"\u003eBenefit:\u003c\/strong\u003e Allows stable operation even in areas with high interference, minimizing the risk of errors.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong class=\"text-primary\"\u003eFeature:\u003c\/strong\u003e Support for BDS-3 PPP and other constellations -\u0026gt; \u003cstrong class=\"text-primary\"\u003eBenefit:\u003c\/strong\u003e Increases signal availability and global coverage, leading to higher reliability and faster initialization.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-primary\"\u003e 🎯 For whom is the Bynav M21D the ideal choice?\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eDrone and UAV developers:\u003c\/strong\u003e For precision agriculture, inspection, mapping, and delivery services.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eRobotics and autonomous systems integrators:\u003c\/strong\u003e For guiding mobile robots, AMR (Autonomous Mobile Robots) and other autonomous platforms in industry and logistics.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eGIS and geodetic applications:\u003c\/strong\u003e For collecting high-precision geodata and georeferencing.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eIndustrial Automation:\u003c\/strong\u003e For systems requiring absolute position and orientation accuracy.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3 class=\"text-primary\"\u003e 🛡️ Do you have concerns? We'll answer them\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong class=\"text-primary\"\u003eConcern:\u003c\/strong\u003e Will the installation be complicated due to the dual antenna? -\u0026gt; \u003cstrong class=\"text-primary\"\u003eAnswer:\u003c\/strong\u003e The module is designed with integration in mind. Although it requires two antennas, the wiring is standard for such systems and the manufacturer provides all the necessary documentation.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong class=\"text-primary\"\u003eConcern:\u003c\/strong\u003e How will the module cope in a noisy environment? -\u0026gt; \u003cstrong class=\"text-primary\"\u003eAnswer:\u003c\/strong\u003e Thanks to advanced anti-interference technology, the Bynav M21D is significantly more resistant to interference than conventional GNSS modules, ensuring consistent performance.\u003c\/li\u003e\n\n\u003cli\u003e \n\u003cstrong class=\"text-primary\"\u003eConcern:\u003c\/strong\u003e Is RTK functionality reliable and available everywhere? -\u0026gt; \u003cstrong class=\"text-primary\"\u003eAnswer:\u003c\/strong\u003e RTK accuracy depends on the availability of correction data (e.g. from a reference station or network service). The module is ready to use this technology wherever corrections are available, and without them it works as a high-precision standard GNSS\/INS system.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003e ⚙️ Technical specifications\u003c\/h2\u003e\n\n\u003ctable class=\"specs-table\"\u003e\n\n\u003cthead\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e Parameter\u003c\/th\u003e\n\n\u003cth\u003e Value\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Model\u003c\/td\u003e\n\n\u003ctd\u003e Bynav M21D\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e System type\u003c\/td\u003e\n\n\u003ctd\u003e GNSS+INS navigation module\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Antenna configuration\u003c\/td\u003e\n\n\u003ctd\u003e Dual antenna\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Key technologies\u003c\/td\u003e\n\n\u003ctd\u003e RTK, Anti-interference, Integrated inertial unit\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Supported satellite systems\u003c\/td\u003e\n\n\u003ctd\u003e BDS-3 PPP (B11, B21, B1C, B2b), GPS, GLONASS, Galileo, QZSS\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Position accuracy (RTK)\u003c\/td\u003e\n\n\u003ctd\u003e Centimeter level\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e Application\u003c\/td\u003e\n\n\u003ctd\u003e Drones, UAVs, robotics, autonomous vehicles, industrial applications\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003e ❓ Frequently Asked Questions\u003c\/h2\u003e\n\n\u003cdl\u003e\n\n\u003cdt\u003e \u003cstrong class=\"text-primary\"\u003eWhat does the abbreviation GNSS+INS mean?\u003c\/strong\u003e\n\u003c\/dt\u003e\n\n \u003cdd\u003eGNSS (Global Navigation Satellite System) provides positioning using satellites, while INS (Inertial Navigation System) uses accelerometers and gyroscopes to measure motion and orientation. Their fusion provides highly accurate and stable navigation data even in the event of a short-term loss of satellite signal.\u003c\/dd\u003e\n\n\u003cdt\u003e \u003cstrong class=\"text-primary\"\u003eWhat is the advantage of a dual antenna?\u003c\/strong\u003e\n\u003c\/dt\u003e\n\n\u003cdd\u003e The dual antenna allows the module to determine the exact direction (course) of the device even at rest or at very low speed, which is crucial for applications requiring precise orientation independent of movement.\u003c\/dd\u003e\n\n\u003cdt\u003e \u003cstrong class=\"text-primary\"\u003eWhat is RTK and why is it important?\u003c\/strong\u003e\n\u003c\/dt\u003e\n\n\u003cdd\u003e RTK (Real-Time Kinematic) is a technology that uses correction data from a reference station to dramatically increase the accuracy of GNSS positioning to the centimeter level. It is essential for autonomous navigation, precision agriculture, and surveying.\u003c\/dd\u003e\n\n \u003cdt\u003e\u003cstrong class=\"text-primary\"\u003eIn what applications is the Bynav M21D most often used?\u003c\/strong\u003e\u003c\/dt\u003e\n\n\u003cdd\u003e The module is ideal for drones and UAVs for mapping and inspection, autonomous mobile robots in industry and logistics, precision guidance of agricultural machinery, and other applications where high position and orientation accuracy is critical.\u003c\/dd\u003e\n\n\u003cdt\u003e \u003cstrong class=\"text-primary\"\u003eIs the module resistant to interference?\u003c\/strong\u003e\n\u003c\/dt\u003e\n\n\u003cdd\u003e Yes, the Bynav M21D is equipped with advanced anti-interference mechanisms that ensure its stable and reliable operation even in environments with high levels of electromagnetic interference.\u003c\/dd\u003e\n\n\u003cdt\u003e \u003cstrong class=\"text-primary\"\u003eWhich satellite systems does the module support?\u003c\/strong\u003e\n\u003c\/dt\u003e\n\n\u003cdd\u003e The module supports a wide range of global satellite systems, including BDS-3 PPP (B11, B21, B1C, B2b), GPS, GLONASS, Galileo and QZSS, ensuring maximum signal availability and global coverage. \u003c\/dd\u003e\n\n\n\u003c\/dl\u003e\n\n\u003cvideo class=\"product-video\" controls=\"\" loading=\"lazy\"\u003e\n\u003csource src=\"https:\/\/gv.videocdn.alibaba.com\/icbu_vod_video\/video_target\/gv96-86424316-a1b5689c-96340ce1-6a60\/trans\/aidc\/d47djn-h264-hd.mp4?bizCode=icbu_vod_video\" type=\"video\/mp4\"\u003e\n Your browser does not support video playback. \n\u003c\/source\u003e\u003c\/video\u003e\n\u003cdiv class=\"product-gallery\"\u003e\n\n\u003cimg alt=\"GNSS module with dual antenna\" class=\"product-gallery-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_3.jpg\"\u003e\n\u003cimg alt=\"Bynav M21D for drones\" class=\"product-gallery-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_4.png\"\u003e\n\u003cimg alt=\"High RTK accuracy\" class=\"product-gallery-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_5.png\"\u003e\n\u003cimg alt=\"GNSS+INS system\" class=\"product-gallery-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_7.png\"\u003e\n\u003cimg alt=\"Bynav module for robots\" class=\"product-gallery-image\" loading=\"lazy\" src=\"https:\/\/svet-robotu.b-cdn.net\/live_production\/ID854E2616\/Description_Images\/ID854E2616_8.jpg\"\u003e\n\n\n\n\n\n\n\u003c\/div\u003e","brand":"svet-robotu.cz","offers":[{"title":"Delivery within 60 days \/ Buy - Full amount","offer_id":52180039926102,"sku":"1601436446340","price":65362.0,"currency_code":"CZK","in_stock":true},{"title":"Delivery within 60 days \/ Buy - Deposit","offer_id":52180039958870,"sku":"1601436446340","price":35295.0,"currency_code":"CZK","in_stock":true},{"title":"Delivery within 60 days \/ Lease","offer_id":52180039991638,"sku":"1601436446340","price":2710.0,"currency_code":"CZK","in_stock":true},{"title":"Delivery within 15 days \/ Buy - Full amount","offer_id":52180040024406,"sku":"1601436446340","price":84971.0,"currency_code":"CZK","in_stock":true},{"title":"Delivery within 15 days \/ Buy - Deposit","offer_id":52180040057174,"sku":"1601436446340","price":45884.0,"currency_code":"CZK","in_stock":true},{"title":"Delivery within 15 days \/ Lease","offer_id":52180040089942,"sku":"1601436446340","price":3523.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/9180\/8854\/files\/ID854E2616_1.png?v=1764592745","url":"https:\/\/www.svet-robotu.cz\/en\/products\/bynav-m21d-gps-module-gnss-ins-dual-antenna-system-high-precision-anti-interference-drone-parts-um982-with-rtk-function","provider":"www.svet-robotu.cz","version":"1.0","type":"link"}