Email Us: [javascript protected email address] Toll Free: 1-866-642-1880

Septentrio AsteRx4 OEM GNSS Board

The Septentrio AsteRx4 OEM GNSS Board is a multi-frequency, dual-antenna receiver with the ability to track all GNSS system constellations on both antennas.



The Septentrio AsteRx4 OEM GNSS Board is a multi-frequency, dual-antenna receiver. This advanced, multi-constellation receiver has the ability to track all GNSS system constellations on both antennas, including GPS, GLONASS, Galileo, BeiDou, IRNSS and QZSS. Its ability to support not only current, but future signals, will ensure that you have accurate and robust positioning long term.

The Septentrio AsteRx4 OEM GNSS Board offers the highest accuracy offered in the industry, down to the centimeter. Even through the heavy vibration of machines, LOCK+ technology will ensure that tracking is maintained, and under difficult ionosphere conditions, IONO+ technology will ensure position accuracy is maintained. The receiver’s technology will work to filter out ambient radio frequency interference.

The Septentrio AsteRx4 OEM GNSS Board can be integrated seamlessly into your current systems. Sample code is provided to help you begin integration, and the command interface is specifically optimized for Machine-to-Machine (M2M) communication. The receiver is operable via an easily-accessible, built-in web server.


  • 544 hardware channels
  • Up to 20 Hz output rate
  • Ability to track all current and future signals, including GPS, GLONASS, GALILEO, BEIDOU, IRNSS, QZSS & SBAS
  • Accurate, robust heading calculation
  • Centimetre-level (RTK) and decimetre-level (PPP) position accuracy
  • GNSS+ algorithms for strong industrial performance
  • Ability to mitigate interference thanks to 3 notch filters and chirp jammer
  • Dual L-band channel, support for TERRASTAR and VERIPOS corrections
  • Easily integrated, fully documented interface language
  • Comprehensive web-based command interface and GNSS SW-toolset
  • Low, scalable power consumption

Technical Specifications

Size: 77 mm x 120 mm
Weight: 55 g
Input Voltage: 3 – 5.5 VDC
RTK Performance: Horizontal Accuracy: 0.6 cm + 0.5 ppm
Vertical Accuracy: 1 cm + 1 ppm
Average Time to Fix: 7 secs
Maximum Update Rate: Position: 20 Hz
Measurements: 100 Hz


The Septentrio AsteRx4 OEM GNSS Board from Septentrio is available through TerrisGPS. If you would like more information about this receiver, please use the Request Pricing form to get in touch with us.

Testimonial Icon

Client Testimonials

This page is having a slideshow that uses Javascript. Your browser either doesn't support Javascript or you have it turned off. To see this page as it is meant to appear please use a Javascript enabled browser.

"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
"Thanks for all the troubleshooting help, also to John for his assistance and the prompt answers from you guys!"
F.A. - Survey Industry

Testimonial Icon

Copyright , TERRISGPS, All rights reserved, Privacy Policy, Terms