{"product_id":"makerfire-utmsys-usr20-a-g-rtk-ground-base-station-sky-side","title":"Makerfire UTMSYS USR20-A\u0026G RTK Ground Base Station\u0026Sky Side","description":"\u003ch2 data-end=\"86\" data-start=\"19\"\u003e\u003ciframe title=\"How Stable UAV\/Drone Image Links Support Agricultural Missions\" src=\"https:\/\/www.youtube.com\/embed\/VpdMHfdzQqc\" height=\"1035\" width=\"1840\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2\u003eUSR20 RTK Positioning Kit for UAVs – Sky Side + Ground Base Station\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eUSR20 RTK Positioning Kit\u003c\/strong\u003e is a complete high-precision GNSS positioning solution designed for UAVs, drones, autonomous platforms, surveying, inspection, and research applications. This kit includes both the \u003cstrong\u003eUSR20-A Positioning\/Orientation RTK Module Sky Side\u003c\/strong\u003e and the \u003cstrong\u003eUSR20-G RTK Ground Base Station\u003c\/strong\u003e, providing centimeter-level positioning accuracy, real-time heading calculation, and reliable differential correction support for professional UAV operations.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eUSR20-A Sky Side module\u003c\/strong\u003e is installed on the UAV to provide high-precision positioning and orientation data, while the \u003cstrong\u003eUSR20-G Ground Base Station\u003c\/strong\u003e works as a GNSS reference station to receive satellite signals and provide correction data. Together, they help reduce common GNSS errors caused by ionospheric delay, tropospheric delay, satellite orbit deviation, and clock errors, improving positioning accuracy from meter-level to centimeter-level.\u003c\/p\u003e\n\u003cp\u003eWith multi-frequency GNSS support, a 20Hz data update rate, fast initialization, and strong resistance to electromagnetic interference, the USR20 RTK Kit is ideal for UAV missions that require stable navigation, precise hovering, accurate route tracking, and reliable autonomous flight control.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete UAV RTK Solution:\u003c\/strong\u003e Includes both sky-side positioning module and ground-side RTK base station.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentimeter-Level Positioning:\u003c\/strong\u003e Provides high-precision GNSS RTK positioning for demanding UAV applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Heading Calculation:\u003c\/strong\u003e The sky-side module uses dual antennas to support accurate positioning and orientation data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Constellation GNSS Support:\u003c\/strong\u003e Compatible with GPS, BDS, GLONASS, Galileo, and QZSS systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Update Rate:\u003c\/strong\u003e 20Hz data update rate for real-time navigation and flight control feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Initialization:\u003c\/strong\u003e Cool start ≤ 30s and hot start ≤ 5s for rapid deployment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Anti-Interference Performance:\u003c\/strong\u003e The sky-side electronic compass helps reduce the impact of electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Airborne Design:\u003c\/strong\u003e The USR20-A weighs only 30g, making it suitable for UAV integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Ground Station:\u003c\/strong\u003e The USR20-G base station features a compact integrated design with antenna and enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUAV surveying and mapping\u003c\/li\u003e\n\u003cli\u003ePrecision inspection missions\u003c\/li\u003e\n\u003cli\u003eAutonomous UAV navigation\u003c\/li\u003e\n\u003cli\u003eHigh-precision hovering and route tracking\u003c\/li\u003e\n\u003cli\u003eAgriculture, construction, and infrastructure monitoring\u003c\/li\u003e\n\u003cli\u003eSecurity, patrol, and research UAV systems\u003c\/li\u003e\n\u003cli\u003eAutonomous vehicles and robotic platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × USR20-A Positioning\/Orientation RTK Module Sky Side\u003c\/li\u003e\n\u003cli\u003e1 × USR20-G RTK Ground Base Station\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePositioning Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCentimeter-level RTK positioning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGNSS Systems\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBDS \/ GPS \/ GLONASS \/ Galileo \/ QZSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Update Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCool Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 30s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHot Start\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 5s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSupported GNSS Frequency Bands\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBDS B1I \/ B2I \/ B3I\u003c\/li\u003e\n\u003cli\u003eGPS L1C\/A \/ L2P(Y) \/ L2C \/ L5\u003c\/li\u003e\n\u003cli\u003eGLONASS L1 \/ L2\u003c\/li\u003e\n\u003cli\u003eGalileo E1 \/ E5a \/ E5b\u003c\/li\u003e\n\u003cli\u003eQZSS L1 \/ L2 \/ L5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUSR20-A Sky Side Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectronic Compass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-axis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLAN Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33±2dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRTK Measurement Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 5 minutes @ 2.0m CEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Update Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e52 × 34.8 × 14.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eUSR20-A Sky Side Interfaces\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCONFIG:\u003c\/strong\u003e Type-C configuration interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTCM IN:\u003c\/strong\u003e GH1.25-6P differential signal input interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTK OUT:\u003c\/strong\u003e GH1.25-10P flight controller GPS1 interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMASTER:\u003c\/strong\u003e MMCX main antenna interface for positioning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSLAVE:\u003c\/strong\u003e MMCX secondary antenna interface for direction finding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSW:\u003c\/strong\u003e Safety button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED:\u003c\/strong\u003e Colored indicator lights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSYS:\u003c\/strong\u003e Flight control indicator lights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWR:\u003c\/strong\u003e RTK power LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eERR:\u003c\/strong\u003e RTK error LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D:\u003c\/strong\u003e RTK 3D positioning mode indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTK:\u003c\/strong\u003e RTK FIX mode indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUSR20-G Ground Base Station Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12–25V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e350mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIMU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-axis accelerometer + 3-axis gyroscope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 dBi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Update Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize with Antenna\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 × 160 × 160mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e650g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBLE 5.0 \/ SPP2.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntenna Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMA internal hole and external thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhy Choose the USR20 RTK Kit?\u003c\/h3\u003e\n\u003cp\u003eThe USR20 RTK Kit combines an airborne RTK positioning and orientation module with a dedicated ground base station, creating a reliable high-precision navigation system for UAV platforms. It is especially suitable for applications where standard GNSS accuracy is not enough, such as aerial surveying, inspection, autonomous flight, precision landing, and route-following missions.\u003c\/p\u003e","brand":"Makerfire","offers":[{"title":"Default Title","offer_id":47945148989684,"sku":null,"price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/3002\/8962\/files\/Makerfire-UTMSYS-USR20-G-RTK-Ground-Base-Station_6.jpg?v=1780972262","url":"https:\/\/shop.makerfire.com\/en-ca\/products\/makerfire-utmsys-usr20-a-g-rtk-ground-base-station-sky-side","provider":"Makerfire","version":"1.0","type":"link"}