2 AsteRx-U overview
The AsteRx-U provides multi-frequency, multi-constellation GNSS capability together with
GNSS Heading, L-Band positioning and wireless communications within a rugged IP67
housing for the broadest range of applications. Use any smartphone, tablet or computer to
operate the AsteRx-U without any special configuration software via the built-in webserver
accessible via Wi-Fi, Ethernet or USB connection.
2.1 AsteRx-U key features
•544 channels for tracking all known and future signals from GPS, GLONASS, GALILEO,
BEIDOU, IRNSS, QZSS and SBAS on both antennas
•Precise and robust heading calculation
•cm-level (RTK) and sub dm-level (PPP) position accuracy
•Dual L-band channel, support for TERRASTAR corrections
•Septentrio GNSS+algorithms for robust industrial performance
•Integrated cellular modem, Bluetooth, WIFIand optional UHF radio
2.1.1 GNSS
•544 hardware channels for simultaneous tracking of all visible satellite signals
•Supported signals: GPS (L1, L2, L5), GLONASS (L1,L2,L3), GALILEO (E5ab, AltBoc, E6),
BEIDOU (B1, B2, B3), IRNSS (L5), QZSS (L1,L2,L5) (Galileo,
•Beidou and IRNSS, are optional features)
•All-in-view SBAS (EGNOS, WAAS, GAGAN, MSAS, SDCM) (incl. L5 tracking)
•Integrated dual channel L-band receiver
•100 Hz Raw data output (code, carrier, navigation data) (optional feature)
•20 Hz SBAS, DGNSS, PPP and RTK (50 Hz available in future firmware upgrade)
•A Posteriori Multipath Estimator Technique (APME+), including code and phase
multipath mitigation
•AIM+/WIMU interference mitigation unit, including chirp jammers (optional feature)
•ION+ Advanced scintillation mitigation
•L-Band reception robust against INMARSAT uplink interference (AsteRx-U MARINE
variant only)
•RAIM
•Differential GNSS (base station and rover)
•Real Time Kinematic (base and rover) (optional features)
•TERRASTAR and VERIPOS services (optional feature)
•Moving base positioning (optional feature)
•8 GB Internal Memory
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