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High performance dual-band GNSS antenna

2025-08-13

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  High-Performance Dual-Frequency GNSS Antenna – Double the Bands, Double the Accuracy

  In the era of precision positioning, industries from autonomous driving to geospatial mapping demand sub-centimeter accuracy, and relying on single-frequency GNSS technology is no longer sufficient. Our high-performance dual-frequency GNSS antenna redefines reliability by simultaneously utilizing two critical frequency bands, delivering unparalleled positioning stability, interference immunity, and versatility in the most challenging environments. Whether navigating urban canyons, remote wilderness, or industrial areas, this antenna ensures your operations remain operational and provides data you can trust.

  Why Dual-Frequency Technology Leads the Way

  1. Dual-Frequency Synergy: Eliminate Errors, Improve Accuracy

  This antenna is designed to operate on two key GNSS frequency bands (L1/L5, L1/L2, or E1/E5, configurable according to global standards) and leverages multi-frequency data to:

  Minimize ionospheric interference: By comparing signals from both frequency bands, positioning errors caused by atmospheric distortion can be reduced by up to 70%, critical for long-range surveys or high-altitude drone operations.

  Sub-centimeter Accuracy: When used with RTK/PPP correction services, it achieves horizontal accuracy of less than 1 cm, outperforming single-frequency antennas in critical applications such as lane keeping for autonomous vehicles or building layout.

  Redundant Signal Lock: If one frequency band experiences temporary interference (e.g., jamming or signal blockage), the other frequency band maintains continuous positioning, ensuring zero downtime for mission-critical systems.

  2. Multi-Constellation Control: Uninterrupted Global Coverage

  In addition to dual-band, this antenna leverages the power of the global satellite network, supporting:

  GPS (L1/L5), GLONASS (G1/G2), Galileo (E1/E5), BeiDou (B1/B2), and the Quasi-Zenith Satellite System (QZSS), eliminating "blind spots" in remote areas where single-constellation coverage may be insufficient, such as in the Arctic, deserts, or over the high seas.

  Faster Time to Fix (TTFF): Even amidst dense foliage or city skyscrapers, satellite acquisition is up to 40% faster than single-band models, reducing setup time for field teams and drones.

  Adaptive Signal Prioritization: Intelligently switches between constellations and frequency bands to maintain optimal performance, whether in a busy port, a mountain valley, or an industrial site with severe electromagnetic interference.

  3. Rugged Design: Suitable for a variety of environments

  Performance isn't about durability—this antenna excels where others fall short:

  IP68 Water and Dust Resistance: Withstands immersion in 2 meters of water for 30 minutes and protection from dust ingress, it's ideal for marine, agricultural, or outdoor industrial use.

  Extreme Temperature Resistance: Operates flawlessly in temperatures from -40°C to +85°C (-40°F to 185°F), making it suitable for desert heat, extreme cold, or industrial facility temperatures.

  Vibration and Shock Resistance: Certified to withstand 20G shock and continuous vibration, suitable for use in off-road vehicles, heavy machinery, and drones in rough terrain.

  4. Seamless Integration: Plug-and-play functionality with versatility

  Designed to work with your existing systems, it offers the following features:

  Universal Compatibility: Connects with leading GNSS receivers (Trimble, NovAtel, u-blox), flight controllers (Pixhawk), and industrial IoT platforms, supporting NMEA, RTK, and PPP protocols.

  Flexible Mounting Options: Adhesive, pole-mount, or flush-mount (with 5/8-inch thread) for use with drones, vehicles, construction equipment, or fixed infrastructure.

  Low Power: Efficient circuitry consumes less than 50mA, extending battery life in portable devices like survey rovers or wildlife trackers.

  Trusted Across Industries

  Autonomous Mobility: Powers autonomous cars, trucks, and robots with lane-level accuracy, even in urban congestion.

  Precision Agriculture: Guide autonomous planters, harvesters, and drones to map crops and apply inputs with sub-meter accuracy, increasing yields and reducing waste.

  Geospatial Surveying: Collect 3D terrain data for construction, mining, and land management, ensuring project compliance and saving costs.

  Marine and Offshore Engineering: Support vessel navigation, offshore drilling platform positioning, and seabed exploration with reliable, interference-free data.

  Industrial IoT: Monitor assets, track logistics, and synchronize smart infrastructure across large facilities or remote sites.

  Global Reliability Certifications

  CE, FCC, and IEC 61000-6-2 Compliant: Meets stringent EMC standards for interference-free operation in the EU, US, and global markets.

  ISO 9001 Certified Manufacturing: Each device undergoes over 100 hours of performance testing, including dual-frequency signal verification, temperature cycling, and vibration testing.

  Boost Your Positioning Capabilities

  Don't settle for single-frequency limitations. Our high-performance dual-frequency GNSS antennas deliver the accuracy, resilience, and versatility your operations demand.

  Free Dual-Band Test Report: Use sample equipment to verify performance in your specific environment, including side-by-side comparisons with single-band antennas.

  Custom Configuration: Customize the band combination (e.g., L1/L5 for aviation, L1/L2 for measurement) and cable length (1 to 20 meters) to meet your needs.

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SHENZHEN VLG WIRELESS TECHNOLOGY CO., LTD

SHENZHEN VLG WIRELESS TECHNOLOGY CO., LTD