UM980 ultraLight GNSS Smart Antenna for precision and RTK positioning UM980 ultraLight RTK GNSS Smart Antenna is a next-generation, ultra-lightweight RTK GNSS solution built around the powerful Unicore UM980 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. Lightweight, powerful, and dependable — the UM980 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. Overview With its advanced multi-band RF front-end, the UM980 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. Engineered 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 UM980 ultraLight provides reliable, high-precision positioning where traditional receivers struggle. Device Features: Based on NebulasIV GNSS SoC with integrated RF, base band, and high precision algorithm Supports robust high-precision positioning via RTK, PPP, and Galileo HAS correction services. All-system multi-frequency RTK engine and advanced RTK technology Independent tracking of different frequencies and 60dB narrow band anti-jamming technology Low Noise Amplifier (LNA) integrated in antenna High Gain: 28 dB typ. from antenna Axial ratio: 3 dB max. Tight Phase Center Variation (PCV) Power supply: 5 VDC Two optional UART Integrated 3-axis digital compass sensor RM3100 for accurate heading and orientation Physical Characteristics: Dimension: Ø50x41 mm Weight: 34 gr. IP Rating: IP55 Operating Temperature: -10 °C ~ +60 °C Connector type: JST SH 6 pin, JST GH 6 pin Mounting Options: Waterproof 3M double-sided tape, Screw mount RoHS & Reach Compliant Fully assembled, tested, sealed, and ready for use Kit included: Smart antenna – 1 piece Cable JST GH 1.25 6 pin to 6 pin 200mm – 1 piece Cable JST SH 1.0 6 pin to 6 pin 100 mm – 1 piece Waterproof 3M double-sided tape – 1 piece Screws 2.5x6 – 3 pieces
