Septentrio AsteRx4 OEM

The Septentrio AsteRx4 OEM is the latest generation and most advanced multi-constellation, dual-antenna receiver. Built around the custom built GreCO4 GNSS chipset, the AsteRX4 is powered by the most advanced algorithms for accurate positioning.

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The Septentrio AsteRx4 OEM was designed with ease of integration into existing systems. It offers the highest possible accuracy, scalable to a centimeter and the latest in special interference mitigation technology. Its triple-frequency engine tracks all GNSS constellations using both antennas. The AsteRx4 guarantees reliable and accurate GNSS positioning now and into the future.

Features of the AsteRx4 OEM

  • Dual L-band channel with support for TerraStar and VERIPOS corrections
  • Precise and robust heading calculation
  • Robust industrial performance using Septentrio GNSS+ algorithms

Technical Specifications

Size: 77 x 100 mm
Weight: 55 g
Input voltage: 3-5.5V DC
Channels: 544 hardware channels for simultaneous tracking of all visible satellite signals including:
GPS: L1, L2, L5
Galileo: E1, E5ab, AltBoc, E6
BeiDou: B1, B2, B3
QZSS: L1, L2, L5

All-in-view SBAS (EGNOS, WAAS, GAGAN, MSAS, SDCM) including L5 tracking

Operating & Storage Temp. -40 to +85 C (Operating)
-40 to +85 C (Storage)


The AsteRx4 OEM from Septentrio can be purchased through Blue Planet Geomatics. If you have any questions about this device, please feel free to get in touch with us by completing the Request Pricing Form.