An industry-leading development platform

Icon of a star inside a circle
Internal GNSS receiver

The MTi-680G represents the highest standard in GNSS/INS (Global Navigation Satellite System/inertial navigation system) with an internal, integrated real-time kinematic receiver (RTK). With the MTi-680G’s RTK feature, you can improve your positional data from meter-level to centimeter-level accuracy. 

Icon of a thumbs up
Easy to integrate

MTi-680G is part of the MTi 600-series and allows seamless integration with your application, with native CAN support.

Sensor fusion performance
Roll, pitch 0.2 deg RMS
Yaw/heading 0.5 deg RMS
Position 1 cm + 1 ppm CEP
Velocity 0.05 m/s RMS
Sensing components
Standard full range 2000 deg/s
In-run bias stability 8 deg/h
Noise density 0.007 °/s/√Hz
Standard full range 10 g
In-run bias stability 10 (x,y) 15 (z) µg
Noise density 60 µg/√Hz
Magnetometer onboard
Barometer onboard
GNSS receiver
Brand u-blox
Model ZED F9
RTK correction input RTCM 3.2/3.3
RTCM input port RS232 (38k4-921k6 bit/s)
System specifications
IP-rating (equivalent) IP68
Dimensions 56.5 × 40.9 × 36.75 mm 
Weight 98 g 
Input voltage 4.5 to 24 V
Power consumption (typ.) <1 W
Interfaces CAN, RS232
Protocols Xbus, ASCII (NMEA) or CAN 
Output frequency Up to 2 kHz, 400 Hz SDI 

¹Depending on GNSS conditions
complete and detailed specifications are available at

Screenshot of some code

Free to download MT Software Suite

The MT Software Suite contains a specially developed, easy-to-use graphical user interface, as well as drivers for various operating systems. It also offers many other useful tools.


The suite comes with complete documentation. Of course, you can also always contact our technical support staff if you have questions.

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

Icon representing MT Manager MT Manager (GUI)

This provides you with easy access to all the functions of your MTi from the comfort of your office. MT Manager enables recording and playback of data, real-time data viewing, including graphs, and easy configuration of settings.

Icon representing code language MT SDK:

This program is for self-developing your software to communicate with our sensor, including programming examples for C, C++, C#, MATLAB, Python, ROS, and Nucleo/STM boards. 

Icon representing magnetic field mapping Magnetic Field Mapper:

Magnetic Field Mapper (MFM) is a calibration tool for conducting magnetic calibration, available as GUI for Windows and as SDK. 

MTi-630R b-1

MTi modules


Xsens introduces new rugged MTi modules for harsh environments.

Read more →

Ready to buy?

Choose the option that works best for you

development-kit-icon Buy a development kit

If you want to work with the MTi-680G for the first time, we recommend getting started with the MTi-680G SK.


Development Kits and Starter Kits  →

Icon of a shopping cart Purchase at a local channel partner

You can purchase an MTi-680G via any of our resellers in or near your country or through an online catalogue.


Find your distributor  →

Icon of a speech bubble Request a quote

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



Request a quote →