{"product_id":"navio2-gps-gnss-antenna","title":"Navio2 GPS\/GNSS antenna","description":"\u003cmeta name=\"description\" content=\"Buy Navio2 GPS\/GNSS antenna online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eNavio2 GPS\/GNSS antenna\u003c\/h1\u003e\n\n\u003cp\u003eThe Navio2 GPS\/GNSS antenna is a high-precision multi-constellation satellite positioning receiver designed for embedded systems, robotics, and autonomous vehicle applications requiring centimeter-level accuracy. Professional drone operators, agricultural surveyors, and autonomous navigation engineers rely on this antenna to achieve real-time kinematic (RTK) positioning with dual-frequency GNSS signal reception. This product solves the critical challenge of accurate geolocation in GPS-denied environments and provides reliable positioning for precision agriculture, mapping, and autonomous systems where standard GPS accuracy is insufficient.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Navio2 GPS\/GNSS antenna operates on a multi-constellation architecture, simultaneously tracking signals from GPS, GLONASS, Galileo, and BeiDou satellite systems. This redundant signal reception approach significantly improves positioning reliability, reduces time-to-first-fix (TTFF), and enables operation in urban canyons and partially obstructed environments where single-constellation systems fail. The antenna features a ceramic patch design with integrated LNA (Low Noise Amplifier) that amplifies weak satellite signals while maintaining excellent noise figure characteristics, ensuring consistent performance across varying environmental conditions and signal strengths.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the Navio2 is its seamless integration with Raspberry Pi and embedded Linux systems through a dedicated HAT (Hardware Attached on Top) form factor, combined with dual-frequency capability that enables RTK corrections for centimeter-level accuracy. The antenna's 28 dB gain and 50-ohm impedance matching provide optimal signal reception for both L1 and L5 frequency bands, critical for modern GNSS applications. Its compact design, low power consumption (under 100mA at 5V), and open-source driver support make it ideal for DIY robotics projects, commercial UAV platforms, and precision agriculture systems requiring autonomous navigation without external infrastructure dependency.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMulti-Constellation GPS\/GNSS Antenna with RTK Capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNavio2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSatellite Constellations\u003c\/td\u003e\n\u003ctd\u003eGPS, GLONASS, Galileo, BeiDou (Multi-constellation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Bands\u003c\/td\u003e\n\u003ctd\u003eL1 (1575.42 MHz) and L5 (1176.45 MHz) Dual-Frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Gain\u003c\/td\u003e\n\u003ctd\u003e28 dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositioning Accuracy\u003c\/td\u003e\n\u003ctd\u003eCentimeter-level with RTK corrections, 2.5m standalone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e5V DC, 80-100mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSMA connector, UART\/I2C protocols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-Constellation Reception: Simultaneous GPS, GLONASS, Galileo, and BeiDou tracking for improved reliability and faster satellite acquisition in challenging environments\u003c\/li\u003e\n\u003cli\u003eDual-Frequency L1\/L5 Capability: Enables Real-Time Kinematic (RTK) corrections for centimeter-level accuracy without ground-based infrastructure\u003c\/li\u003e\n\u003cli\u003eIntegrated Low Noise Amplifier: 28 dB gain with optimized noise figure ensures strong signal reception even in weak signal conditions and urban canyon scenarios\u003c\/li\u003e\n\u003cli\u003eCompact Ceramic Patch Design: Space-efficient antenna form factor with 50-ohm impedance matching for seamless integration into embedded systems and robotics platforms\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi HAT Compatible: Direct integration with Navio2 autopilot board and Raspberry Pi ecosystem via standardized connector interface\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption: Operates at 80-100mA at 5V, suitable for battery-powered autonomous systems and long-duration missions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision Agriculture: Autonomous tractor guidance and crop mapping systems requiring sub-meter accuracy for variable rate application and yield mapping\u003c\/li\u003e\n\u003cli\u003eUnmanned Aerial Vehicles (UAVs): Drone autopilot systems for autonomous flight, waypoint navigation, and aerial surveying with RTK corrections for mapping accuracy\u003c\/li\u003e\n\u003cli\u003eAutonomous Ground Robots: Mobile robot navigation, warehouse automation, and autonomous vehicle development requiring reliable positioning in GPS-challenged environments\u003c\/li\u003e\n\u003cli\u003eGeospatial Surveying and Mapping: Professional land surveying, construction site monitoring, and cadastral mapping where centimeter-level accuracy is mandatory\u003c\/li\u003e\n\u003cli\u003eRobotics Research and Development: Academic and commercial robotics projects requiring multi-constellation GNSS for outdoor autonomous navigation testing\u003c\/li\u003e\n\u003cli\u003eIoT and Smart City Applications: Location-based services, asset tracking, and smart infrastructure monitoring requiring power-efficient, accurate positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by mounting the Navio2 GPS\/GNSS antenna on an elevated, unobstructed location with clear sky visibility above 40 degrees elevation angle to maximize satellite signal reception from all four constellations. Connect the antenna's SMA connector to your Navio2 autopilot board or compatible GNSS receiver module using a low-loss coaxial cable. Ensure the antenna is positioned away from metal surfaces and RF-emitting devices that could cause signal degradation or multipath interference. Power the antenna through the dedicated 5V supply line, typically provided by your Raspberry Pi or embedded system.\u003c\/p\u003e\n\n\u003cp\u003eConfigure your system software to enable multi-constellation tracking and RTK mode if using a compatible base station for corrections. Use the UART or I2C interface to communicate with the GNSS receiver module, reading NMEA sentences or binary protocol messages that contain position, velocity, and timing data. For optimal accuracy, allow 30-60 seconds of cold start initialization on first power-up to acquire satellite signals and establish a position lock. In RTK mode, connect to a nearby base station broadcasting RTCM3 corrections via radio modem or cellular link to achieve centimeter-level accuracy. Monitor signal quality indicators and satellite count through your autopilot's telemetry interface to ensure adequate constellation visibility for your application.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between standalone GPS accuracy and RTK accuracy with Navio2?\u003c\/summary\u003e\n\u003cp\u003eStandalone GPS provides 2.5-5 meter accuracy using only satellite signals. RTK (Real-Time Kinematic) uses corrections from a nearby base station broadcasting RTCM3 corrections, reducing errors to centimeter-level (2-5cm). The Navio2's dual-frequency capability enables RTK mode, which is essential for precision agriculture and surveying applications. RTK requires a compatible base station within 20-30km range and a radio modem or cellular link to receive corrections.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan Navio2 antenna work indoors or in GPS-denied environments?\u003c\/summary\u003e\n\u003cp\u003eThe Navio2 antenna requires clear line-of-sight to satellites and performs poorly indoors due to signal attenuation through walls and roofs. In urban canyons with partial obstruction, multi-constellation reception (GPS, GLONASS, Galileo, BeiDou) improves performance compared to single-constellation systems. For truly GPS-denied environments, consider supplementing with IMU-based dead reckoning or visual odometry systems. The antenna's 28dB gain helps in weak signal conditions but cannot overcome complete signal blockage.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the time-to-first-fix (TTFF) for Navio2 antenna?\u003c\/summary\u003e\n\u003cp\u003eCold start TTFF is typically 30-60 seconds when acquiring satellites for the first time. Warm start (after previous position history) takes 5-15 seconds. Hot start (continuous operation) provides near-instantaneous fixes. Multi-constellation reception significantly reduces TTFF compared to GPS-only systems by increasing available satellite signals. Using A-GPS (Assisted GPS) with almanac data pre-loaded can further reduce cold start time to under 10 seconds.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the Navio2 antenna compatible with my Raspberry Pi setup?\u003c\/summary\u003e\n\u003cp\u003eYes, the Navio2 antenna is specifically designed for Navio2 autopilot boards that stack on Raspberry Pi 2, 3, and 4 models. It connects via the dedicated SMA connector on the Navio2 HAT. Ensure your Raspberry Pi is running compatible firmware (ArduPilot or PX4) with GNSS driver support. For non-Navio2 systems, you can use the antenna with other GNSS receivers via SMA-to-connector adapters, though the integrated HAT design is optimized for Navio2 platforms.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Navio2 GPS\/GNSS antenna Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eNavio2 GPS\/GNSS antenna\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eNavio2 GPS\/GNSS antenna\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43853770653859,"sku":"TES-EV02762","price":1754.3,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/Navio2-2-228x228.jpg?v=1704192196","url":"https:\/\/www.theengineerstore.in\/or\/products\/navio2-gps-gnss-antenna","provider":"The Engineer Store","version":"1.0","type":"link"}