{"product_id":"4g-gnss-rtk-high-precision-positioning-kit-emea-thailand-gps-glonass-galileo-bds-qzss-df-kit0212","title":"4G GNSS-RTK High Precision Positioning Kit (EMEA \u0026 Thailand, GPS \/ GLONASS \/ Galileo \/ BDS \/ QZSS)","description":"\u003ch3\u003eDescription: \u003c\/h3\u003e\n\u003cp\u003eThe 4G GNSS-RTK High Precision Positioning Kit delivers centimeter-level accuracy (5cm + 1ppm) across a 15-20km operational range without requiring a local base station. This Network RTK solution uses 4G connectivity to access CORS correction networks via Ntrip protocol, eliminating traditional base station complexity and cost.\n\nThe multi-constellation receiver tracks GPS, GLONASS, Galileo, BDS, and QZSS simultaneously across multiple frequency bands (L1\/L5, E1\/E5a, B1l\/B2a), ensuring rapid convergence in under 10 seconds and reliable performance in challenging environments. Its dual I2C\/UART Gravity interface enables seamless integration with microcontrollers and single-board computers for autonomous vehicles, precision asset tracking, land surveying, and outdoor robotics applications.\n\nKey specifications include 1Hz RTK update rate, 20ns 1PPS accuracy, and support for NMEA 0183 and RTCM 3.x protocols. The kit includes RTK Mobile unit, GNSS antenna, 4G\/LTE antenna, connection cables, and accessories. Designed for EMEA and Thailand regions. Requires active CORS subscription and 4G signal for optimal performance.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/KIT0212\/KIT0212.jpg\" alt=\"Positioning Flowchart of GNSS-RTK positioning kit\" title=\"Positioning Flowchart of GNSS-RTK positioning kit\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eFigure: Positioning Flowchart\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWide-Area Network RTK Coverage\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis GNSS-RTK positioning kit moves beyond the limitations of traditional RTK. Instead of relying on a local base station with a 3-5km radio link, it connects to an established CORS network via 4G. This Network RTK methodology provides a vastly expanded operational area, offering uniform and reliable centimeter-level accuracy across a typical radius of 15-20km, provided an active CORS subscription and 4G signal are available.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRobust Multi-Constellation \u0026amp; Multi-Band Reception\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure high reliability and fast convergence times, the positioning module tracks multiple satellite systems concurrently. It supports GPS, GLONASS, Galileo, BDS, and QZSS. Furthermore, its ability to receive signals on multiple frequency bands (including GPS L1\/L5, Galileo E1\/E5a, and BDS B1l\/B2a) significantly mitigates ionospheric interference and multipath effects, resulting in a more stable and precise position lock in complex environments.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSimplified Deployment and Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA primary benefit of this 4G kit is the streamlined setup. It removes the significant cost and logistical complexity of purchasing, placing, and maintaining a physical base station. Deployment is simplified to inserting a 4G SIM card and configuring the device with CORS account credentials. For project integration, the Gravity interface offers selectable I2C and UART signal outputs, ensuring seamless connectivity with popular microcontrollers and single-board computers.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/KIT0212\/FIT0212-2.jpg\" alt=\"Wiring Diagram of GNSS-RTK positioning kit\" title=\"Wiring Diagram of GNSS-RTK positioning kit\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eFigure: Wiring Diagram of GNSS-RTK positioning kit\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/dfimg.dfrobot.com\/enshop\/image\/data\/KIT0212\/RTK.png\" alt=\"Differences Between Traditional RTK and Network RTK Positioning\" title=\"Differences Between Traditional RTK and Network RTK Positioning\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eFigure: Differences Between Traditional RTK and Network RTK Positioning\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUsage Notes\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutdoor use: environments like under tree shade, bridges, and areas with strong electromagnetic interference can affect positioning accuracy. For optimal accuracy, try to stay away from such areas during use.\u003c\/li\u003e\n\u003cli\u003eThe 4G module requires a separate power supply via the Type-C interface. If not separately powered, the 4G module might initialize abnormally, preventing RTK positioning.\u003c\/li\u003e\n\u003cli\u003eAs the 4G module initialization takes some time, it is recommended to power the 4G module first.\u003c\/li\u003e\n\u003cli\u003eBefore purchasing a CORS account, please check the account's coverage area to ensure your location is covered. Otherwise, RTK positioning will fail due to lack of CORS coverage in the current area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutonomous Rover: Build a rover, autonomous lawnmower, or delivery bot that navigates with pinpoint precision.\u003c\/li\u003e\n\u003cli\u003eAsset Tracking: Create a high-precision tracker for fleet vehicles, expensive equipment, or even a lost drone.\u003c\/li\u003e\n\u003cli\u003eData Logging: Map a precise trajectory, conduct simple land surveys, or create a set of fixed monitoring points for science projects.\u003c\/li\u003e\n\u003cli\u003eOutdoor Robotics: Give any outdoor robot a reliable, centimeter-level understanding of its position in the world..\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Interface: Gravity interface, 3.3~5V\u003c\/li\u003e\n\u003cli\u003eType-C: For 4G module power (requires separate power supply)\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C \/ UART\u003c\/li\u003e\n\u003cli\u003eAntenna Interface: SMA\u003c\/li\u003e\n\u003cli\u003eReception Bands:\u003cbr\u003e       GPS\/QZSS: L1 C\/A, L5\u003cbr\u003e       GLONASS: L1\u003cbr\u003e       Galileo: E1, E5a\u003cbr\u003e       BDS (BeiDou): B1l, B2a\u003c\/li\u003e\n\u003cli\u003eDefault Constellations: GPS + GLONASS + Galileo + BDS + QZSS\u003c\/li\u003e\n\u003cli\u003eConcurrent Tracking Constellations: 4+ QGNSS\u003c\/li\u003e\n\u003cli\u003eSBAS: WAAS, EGNOS, MSAS, GAGAN\u003c\/li\u003e\n\u003cli\u003eFunction: RTK\u003c\/li\u003e\n\u003cli\u003eHorizontal Positioning Accuracy:\u003cbr\u003e       Autonomous: 1 m\u003cbr\u003e       RTK: 5 cm + 1 ppm\u003c\/li\u003e\n\u003cli\u003eVelocity Accuracy: 0.03 m\/s\u003c\/li\u003e\n\u003cli\u003e1PPS Accuracy: 20 ns\u003c\/li\u003e\n\u003cli\u003eRTK Convergence Time: \u0026lt; 10 s\u003c\/li\u003e\n\u003cli\u003eSensitivity:\u003cbr\u003e       Acquisition: -145 dBm\u003cbr\u003e       Tracking: -165 dBm\u003cbr\u003e       Reacquisition: -157 dBm\u003c\/li\u003e\n\u003cli\u003eDynamic Performance:\u003cbr\u003e       Max Altitude: 10000 m\u003cbr\u003e       Max Velocity: 500 m\/s\u003cbr\u003e       Max Acceleration: 4 g\u003c\/li\u003e\n\u003cli\u003eNavigation Update Rate (RTK): 1 Hz\u003c\/li\u003e\n\u003cli\u003eRaw Data Output Rate (GNSS): 1 Hz\u003c\/li\u003e\n\u003cli\u003eProtocol: NMEA 0183 \/ RTCM 3.x\u003c\/li\u003e\n\u003cli\u003eWeight: about 380g\u003c\/li\u003e\n\u003cli\u003eSupported Countries\/Regions: EMEA \u0026amp; Thailand \n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/SKU_KIT0212_GNSS-RTK_High_Precision_Positioning_Kit_4G_Version\" target=\"_blank\"\u003eProduct wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRTK Mobile ×1\u003c\/li\u003e\n\u003cli\u003eGNSS Antenna ×1\u003c\/li\u003e\n\u003cli\u003e4G\/LTE Right-Angle Rubber Duck Antenna (Internal Pin, 3dBi) ×1\u003c\/li\u003e\n\u003cli\u003eFlathead Screwdriver ×1\u003c\/li\u003e\n\u003cli\u003ePlug-in Terminal Block DB2EK-3.81-2P-GN-S (Female) ×1\u003c\/li\u003e\n\u003cli\u003ePH2.0-4P Connection Cable (30cm) ×1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42343285424210,"sku":"DF-KIT0212","price":282.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/0383\/files\/KIT0212_ShipList_05.jpg?v=1774161989","url":"https:\/\/www.pakronics.co.nz\/products\/4g-gnss-rtk-high-precision-positioning-kit-emea-thailand-gps-glonass-galileo-bds-qzss-df-kit0212","provider":"Pakronics®","version":"1.0","type":"link"}