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Septentrio AsteRx-U

Septentrio AsteRx-U

The Septentrio AsteRx-U is a powerful multi-frequency GNSS receiver that is designed with usability, durability, and longevity in mind—perfect for use in mining, construction, and agriculture.



The Septentrio AsteRx-U is a powerful multi-frequency GNSS receiver that is designed with usability, durability, and longevity in mind. It’s perfect for use in mining, construction, and agriculture applications, and includes features such as LOCK+ technology that cancels out the effects of severe vibrations, and IONO+ for industry-leading accuracy regardless of ionospheric activity. It can also filter out ambient RF interference to ensure clear reception at all times.

Using the AsteRx4 engine, the AsteRx-U can track and receive all currently-used GNSS navigation and correction constellations, and is designed to support future systems as well. You can interface with the receiver using any web-capable device thanks to an intuitive web portal that can communicate with the AsteRx-U by Wi-Fi, intranet, or USB.


  • Future-proof support for GPS (L1, L2, L5), GLONASS (L1, L2, L3), Galileo (E5ab, AltBoc, E6), BeiDou (B1, B2, B3), IRNSS (L5), QZSS (L1, L2, L5)
  • Centimetre-level position accuracy
  • Multiple connectivity options including USB, Cellular Bluetooth, and Wi-Fi
  • High-precision heading calculation
  • Rugged casing ideal for various challenging conditions including mining, agriculture, and more

Technical Specifications

Connectivity Options:Serial, USB, Ethernet, Bluetooth, Cellular, Wi-Fi
Size:164 mm x 157 mm x 54 mm
Weight:1.5 kg
Antenna Conenctor:TNC female
Operating temperature:-30 °C to 65 °C


The Septentrio AsteRx-U is available through TerrisGPS. If you would like to learn more about it, please use the Request Pricing form to get in touch with us.

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Client Testimonials

"Thanks for all the troubleshooting help, also to John for his assistance and the prompt answers from you guys!"

F.A. - Survey Industry

"Thank you for your prompt service. All seems to be working well again. Your techs were very helpful with the troubleshooting."

J.O. - Ground Navigation

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