Septentrio – AsteRx-m2a GNSS Receiver Board

The Septentrio AsteRx-m2a is the GNSS receiver board you need for precise, reliable heading information and centimetre-level RTK positioning. The AsteRx-m2a’s compact design makes it ideal for a wide range of space-constrained industrial applications. It’s easy to integrate and designed for ultra-low power consumption. The AsteRx-m2a also features AIM+: the most advanced onboard interference mitigation technology available. Request a quote today and get a great price on this industry-leading GNSS receiver board from Septentrio.

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With dual-antenna input, the AsteRx-m2a is a versatile GNSS receiver board that can be used for a wide range of industrial applications. The GNSS heading eliminates reliance on vehicle dynamics or magnetic sensors, delivering industry-leading performance in both static and dynamic conditions. Septentrio has designed the AsteRx-m2a to be easy to integrate with your current system, including Rxtools software that allows for receiver configuring, monitoring, data logging, and analysis. An SDK is also provided to allow you to create custom professional applications.


  • All-in-view, multi-constellation, multi-frequency satellite tracking
  • Sub-degree GNSS Heading and pitch/roll precision
  • Best-in-class reliable and scalable position accuracy
  • AIM+ anti-jamming and monitoring system
  • Ultra-compact design with industry-leading low power consumption (<1 W)
  • Easy to integrate

Technical Specifications


Supported Signals: GPS, GLONASS, Galeiileo, BeiDou, SBAS, IRNSS, QZSS
Hardware Channels: 448
Size: 47.5 x 70 x 7.6 mm
Weight: 28 g

Additional information


Septentrio Satellite Navigation