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Septentrio AsteRx-m3 Pro+

*AsteRx-m3 Pro+ is Septentrio’s best-in-class versatile OEM GPS/GNSS receiver board combining Septentrio’s top core GNSS technologies, a product of over two decades of innovation. It is a triple-frequency multi-constellation GNSS receiver featuring top positioning performance with flexibility to be used either as a base station or a rover receiver*. In dual antenna mode it provides heading & pitch or heading & roll information on top of reliable and accurate positioning. This product also features a top-quality CPU with a 100Hz data update rate.



Precise and solid heading calculation

544 channels for tracking all known and future signals from GPS, GLONASS, GALILEO, BEIDOU, NavIC, QZSS & SBAS on both antennas

Centimetre-level (RTK) and dm-level (PPP) position accuracy

Septentrio GNSS+ algorithms for solid performance even in regions of evaluated ionospheric activity

Multiple Connections Options

Integrated cellular modem, Bluetooth and WiFi; optional UHF radio

*Key features

  • All-in-view satellite tracking on 3 frequencies
  • Best-in-class GNSS measurements and RTK position accuracy (cm-level)
  • Best SWaP on the market (Size, Weight and Power)
  • AIM+ advanced anti-jamming, anti-spoofing technology as part of the GNSS+ Technology Suite
  • Industry-leading update rate of 100 Hz, low latency
  • GNSS Heading available directly from initialization, removes reliance on vehicle dynamics or magnetic sensors
  • Easy-to-integrate GNSS rover & base  receiver