{"product_id":"elt0277","title":"UM981 ultraLight RTK GNSS Smart Antenna","description":"\u003ch5\u003e\n\u003cstrong\u003eUM981S\/UM981-02 \u003c\/strong\u003e\u003cstrong\u003eultraLight GNSS Smart Antenna for precision and RTK positioning\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cp data-start=\"29\" data-end=\"439\"\u003eUM981S\/UM981-02 ultraLight RTK GNSS Smart Antenna is a next-generation, ultra-lightweight RTK GNSS solution built around the powerful Unicore UM981S\/UM981-02 module, integrated with a high-precision RM3100 compass and a compact helical antenna. It is purpose-designed for weight-sensitive UAVs, robotics, and mobile applications where every gram matters.\u003c\/p\u003e\n\u003cp data-start=\"441\" data-end=\"670\"\u003eLightweight, powerful, and dependable — the UM981S\/UM981-02 ultraLight RTK GNSS Smart Antenna is the ideal choice for next-generation UAVs, autonomous systems, and precision applications that demand top-tier performance without compromise.\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch6\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cp data-start=\"704\" data-end=\"950\"\u003eWith its advanced multi-band RF front-end, the UM981S\/UM981-02 ultraLight Smart Antenna is capable of simultaneously tracking all four major GNSS constellations — ensuring robust positioning and centimeter-level accuracy when combined with correction data.\u003c\/p\u003e\n\u003cp data-start=\"952\" data-end=\"1353\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eEngineered for flexibility, it supports concurrent reception of GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS, delivering a high-performance navigation solution even in challenging environments. Thanks to its exceptional sensitivity, fast acquisition times, and built-in interference suppression, the UM981S\/UM981-02 ultraLight provides reliable, high-precision positioning where traditional receivers struggle.\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eDevice Features:\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eBased on NebulasIV GNSS SoC with integrated RF, base band, and high precision algorithm\u003c\/li\u003e\n\u003cli\u003eSupports robust high-precision positioning via RTK, PPP, and Galileo HAS correction services.\u003c\/li\u003e\n\u003cli\u003eAll-system multi-frequency RTK engine and advanced RTK technology\u003c\/li\u003e\n\u003cli\u003eIndependent tracking of different frequencies and 60dB narrow band anti-jamming technology\u003c\/li\u003e\n\u003cli\u003eLow Noise Amplifier (LNA) integrated in antenna\u003c\/li\u003e\n\u003cli\u003eHigh Gain: 28 dB typ. from antenna\u003c\/li\u003e\n\u003cli\u003eAxial ratio: 3 dB max.\u003c\/li\u003e\n\u003cli\u003eTight Phase Center Variation (PCV)\u003c\/li\u003e\n\u003cli\u003ePower supply: 5 VDC\u003c\/li\u003e\n\u003cli\u003eTwo optional UART\u003c\/li\u003e\n\u003cli\u003eIntegrated 3-axis digital compass sensor RM3100 for accurate heading and orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cstrong\u003ePhysical Characteristics:\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDimension: Ø50x41 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 34 gr.\u003c\/li\u003e\n\u003cli\u003eIP Rating: IP55\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10 °C ~ +60 °C\u003c\/li\u003e\n\u003cli\u003eConnector type: JST SH 6 pin, JST GH 6 pin\u003c\/li\u003e\n\u003cli\u003eMounting Options: Waterproof 3M double-sided tape, Screw mount\u003c\/li\u003e\n\u003cli\u003eRoHS \u0026amp; Reach Compliant\u003c\/li\u003e\n\u003cli\u003eFully assembled, tested, sealed, and ready for use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003e\u003cstrong\u003eKit included:\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSmart antenna – 1 piece\u003c\/li\u003e\n\u003cli\u003eCable JST GH 1.25 6 pin to 6 pin 200mm – 1 piece\u003c\/li\u003e\n\u003cli\u003eCable JST SH 1.0 6 pin to 6 pin 100 mm – 1 piece\u003c\/li\u003e\n\u003cli\u003eWaterproof 3M double-sided tape – 1 piece\u003c\/li\u003e\n\u003cli\u003eScrews 2.5x6 – 3 pieces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ELTEHS","offers":[{"title":"UM981S (Geodesy) \/ 1 UART \/ Factory default","offer_id":57332039713100,"sku":"ELT0277-UM981S-1U-FD","price":364.99,"currency_code":"EUR","in_stock":true},{"title":"UM981S (Geodesy) \/ 1 UART \/ NMEA RTK Rover","offer_id":57885901160780,"sku":"ELT0277-UM981S-1U-R","price":364.99,"currency_code":"EUR","in_stock":true},{"title":"UM981S (Geodesy) \/ 3 UART \/ Factory default","offer_id":57332039811404,"sku":"ELT0277-UM981S-3U-FD","price":364.99,"currency_code":"EUR","in_stock":true},{"title":"UM981S (Geodesy) \/ 3 UART \/ NMEA RTK Rover","offer_id":57885901226316,"sku":"ELT0277-UM981S-3U-R","price":364.99,"currency_code":"EUR","in_stock":true},{"title":"UM981-02 (Agriculture) \/ 1 UART \/ Factory default","offer_id":57345979121996,"sku":"ELT0277-UM981.02-1U-FD","price":349.99,"currency_code":"EUR","in_stock":true},{"title":"UM981-02 (Agriculture) \/ 1 UART \/ NMEA RTK Automotive rover","offer_id":57345979154764,"sku":"ELT0277-UM981.02-1U-AR","price":349.99,"currency_code":"EUR","in_stock":true},{"title":"UM981-02 (Agriculture) \/ 1 UART \/ NMEA RTK UAV rover","offer_id":57345979187532,"sku":"ELT0277-UM981.02-1U-UR","price":349.99,"currency_code":"EUR","in_stock":true},{"title":"UM981-02 (Agriculture) \/ 2 UART \/ Factory default","offer_id":57885887988044,"sku":"ELT0277-UM981.02-2U-FD","price":349.99,"currency_code":"EUR","in_stock":true},{"title":"UM981-02 (Agriculture) \/ 2 UART \/ NMEA RTK Automotive rover","offer_id":57885888020812,"sku":"ELT0277-UM981.02-2U-AR","price":349.99,"currency_code":"EUR","in_stock":true},{"title":"UM981-02 (Agriculture) \/ 2 UART \/ NMEA RTK UAV rover","offer_id":57885888053580,"sku":"ELT0277-UM981.02-2U-UR","price":349.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/6262\/0236\/files\/3561.jpg?v=1762321754","url":"https:\/\/gnss.store\/de\/products\/elt0277","provider":"GNSS Store","version":"1.0","type":"link"}