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Xsens Sirius GNSS/INS

 The Xsens Sirius GNSS/INS is our highest-performing GNSS-aided inertial navigation system. Designed for accurate positioning and orientation in demanding environments. 

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An industry-leading development platform

Sensor fusion algorithms

GNSS/INS


The Xsens Sirius GNSS/INS is our highest-performing integrated navigation system. It delivers precise position, velocity, and true-north-referenced orientation by tightly coupling GNSS and inertial data.

vibration

Reliable in high-vibration environments

The Xsens Sirius GNSS/INS is equipped with advanced vibration-resistant gyroscopes and a robust signal processing pipeline, enhanced by optimized filtering. This ensures stable and accurate navigation data, even under heavy vibration and dynamic conditions.

rugged housing

Rugged IP68 MIL-standard housing

Built for demanding applications, the Xsens Sirius GNSS/INS features a durable anodized aluminum enclosure with IP68-rated protection. Waterproof connectors and dedicated mounting points support secure installation and precise alignment in harsh environments.

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Specifications

Sensor fusion performance

  • Roll, Pitch 0.2 deg RMS
  • Yaw/Heading 0.8 deg RMS
  • Position 1 m CEP
  • Velocity 0.05 m/s RMS
  • Heave < 5cm for Heave periods up to 29s
  • < 6cm for Heave periods up to 40s
  • Strapdown Integration Yes

Sensing components

  • Gyroscope
  • Standard full range 300 deg/s
  • In-run bias stability 7 deg/h
  • Noise density 0.003 °/s/√Hz
  • Accelerometer
  • Standard full range 8 g
  • In-run bias stability 15 µg
  • Noise density 15 µg/√Hz
  • Magnetometer onboard
  • GNSS Receiver
  • Brand u-blox
  • Model ZED-X20P
  • RTCM input port n/a

System specifications

  • Mechanical
  • IP-rating (equivalent) IP68
  • Dimensions 56.5 × 40.9 × 36.75 mm
  • Weight 103 g
  • Electrical
  • Input voltage 4.5 to 24 V
  • Power consumption (typ.) <1 W
  • Interfaces/IO
  • Interfaces CAN, CAN-FD, RS232, RS422
  • Protocols Xbus, ASCII (NMEA), CAN, CAN-FD
  • Sync Options SyncIn, SyncOut, ClockSync
  • Clock drift 1 ppm
  • Output frequency Up to 2kHz, 400 Hz SDI
  • Built-in self test Gyr, Acc, Mag, GNSS

Depending on GNSS conditions complete and detailed specifications are available at mtidocs.xsens.com

 

Free to download MT Software Suite

The MT Software Suite provides seamless access to the Xsens Sirius GNSS/INS and includes a dedicated, user-friendly graphical interface, along with drivers for multiple operating systems. In addition, it offers a range of helpful resources such as source code and detailed documentation.

The suite is delivered with comprehensive documentation. If you have any questions, our technical support team is always available to assist.

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The MT Software Suite includes different software programs, such as:

MT Manager (GUI)

MT Manager (GUI)

This provides you with convenient access to all functionalities of your Xsens Sirius module directly from your workspace. MT Manager allows you to record and replay data, monitor real-time outputs with graphical visualization, and easily adjust device settings.

MT SDK

MT SDK

This tool is intended for developers who want to build their own software to interface with the sensor. It includes programming examples for C, C++, C#, MATLAB, Python, ROS, and Nucleo/STM platforms.

Magnetic Field Mapper

Magnetic Field Mapper

The Magnetic Field Mapper (MFM) is a calibration utility designed for performing magnetic calibration. It is available both as a Windows-based GUI and as an SDK for integration into custom workflows.

Xsens Sirius: Enablind true autonomy in challenging environments

Choose the option that works best for you

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Buy a development kit


If you want to work with the Xsens Sirius GNSS for the first time, we recommend getting started with the Xsens Sirius Starter Kit.


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Purchase at a local channel partner

You can purchase an Xsens Sirius GNSS/INS via any of our resellers in or near your country or through an online catalogue.


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Request a quote

 
For any final questions or comparisons, feel free to contact our product support team. 


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Other GNSS/INS products

MTi-670b (Large)

MTi-670 GNSS/INS

The MTi-670 is an OEM form factor GNSS/INS, combining orientation estimates with velocity and sub-meter position data from an external GNSS receiver.


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MTi-680G Mood-2

MTi-670G GNSS/INS

 The MTi-670G is a rugged GNSS/INS, combining orientation data with position data supplied by an internal GNSS receiver. 


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MTi-G-710 b (Large)

MTi-G-710 GNSS/INS

 The MTi-G-710 is a GNSS/INS with an extra SMA connector, enabling you to connect a GNSS antenna. 


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MTi-1-series get started

MTi-7 GNSS/INS

 The MTi-7 is a very small GNSS/INS which can synchronize the inputs from its accelerometer, gyroscope and magnetometer with data from an external GNSS receiver. 


See product ->