AsteRx-m3 Pro+
Ultra-low power versatile GNSS receiver
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All-in-view satellite tracking on 3 frequencies
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Best-in-class GNSS measurements and RTK position accuracy (cm-level)
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Best SWaP on the market (Size, Weight and Power)
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AIM+ advanced anti-jamming, anti-spoofing technology as part of the GNSS+ Technology Suite
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Industry-leading update rate of 100 Hz, low latency
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GNSS Heading available directly from initialization, removes reliance on vehicle dynamics or magnetic sensors
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Easy-to-integrate GNSS rover & base receiver

Illustrative image for Septentrio AsteRx-m3 Pro+ GNSS Receiver Web User Interface (WebUI)
Septentrio's patented GNSS+ technologies
Interfaces
UART (LVTTL, up to 4 Mbps)
|
4 |
1 | |
USB device port (TCP/IP communication and
with 2 extra serial ports) |
1 |
xPPS output (max 100 Hz)
|
1 |
Outputs to drive external LEDs
|
1 |
Event markers
|
2 |
General purpose output
|
1 |
NTRIP (client)
|
1 |
FTP server, FTP push, SFTP
|
1 |
centimetre | |
Initialisation time
|
7 s |
Product datasheets
Support documentation
Related knowledge base articles
Insights

Integrity: Can you really trust your GPS position?
So you’re getting a consistent position from your receiver, but how do you know that this position is correct? Find out what is meant by integrity of GNSS receiver positioning and why it is important.

Don’t mess with my GPS: which receivers can I count on next to Ligado?
Selected industrial GPS receivers with sophisticated built-in technology have already proven to be resilient to various kinds of radio interference. Such receivers have been shown to be robust enough to work reliably in conjunction with Ligado.

OSNMA: the latest in GNSS anti-spoofing security
To further improve transmission reliability, the European GNSS system, Galileo, has developed the OSNMA anti-spoofing service, which allows secure end-to-end transmission from Galileo satellites to OSNMA-enabled GNSS receivers.

GNSS Corrections Demystified
GNSS Corrections play a vital role in high-accuracy positioning. This insight explores the concept of GNSS corrections and the three top correction methods: RTK, RTK-PPP and PPP. It highlights their strengths and weaknesses and offers insight to help decide which correction method might work best for your technology.

What is spoofing and how to ensure GPS security?
This insight article on GPS / GNSS spoofing explains what spoofing is and how to make your GPS / GNSS receiver secure against spoofing.

The role of GNSS localization in safe assisted driving
Advanced GNSS receivers are accurate and safe enough for automated driving and together with an IMU can complement vehicle perception. ADAS (Advanced Driver-Assistance System) can also help smooth out traffic congestion, optimize energy efficiency and promote car sharing.