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Xsens Sirius RTK GNSS/INS

 The Xsens Sirius RTK GNSS/INS is our highest-performing GNSS-aided inertial navigation system, delivering centimeter-level positioning and precise orientation in demanding environments. 

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An industry-leading development platform

Sensor fusion algorithms

RTK GNSS/INS


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

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Reliable in GNSS-challenged environments

The Xsens Sirius RTK GNSS/INS combines high-quality inertial sensors with advanced sensor fusion algorithms to maintain accurate positioning and orientation, even during GNSS interruptions or degraded signal conditions.

rugged housing

Rugged IP68 MIL-standard housing

Designed for demanding applications, the Xsens Sirius RTK GNSS/INS features a robust anodized aluminum enclosure with IP68-rated protection. Waterproof connectors and dedicated mounting options ensure reliable operation and easy integration in harsh environments.

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Specifications

Sensor fusion performance

  • Roll, Pitch 0.2 deg RMS
  • Yaw/Heading 0.5 deg RMS
  • Position 0.6 cm + 1 ppm 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
  • RTK correction input RTCM 3.x
  • RTCM input port RS232 (38K4–921K6 bit/s)

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 RTK 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 RTK GNSS/INS 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 RTK 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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