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Xsens Technologies B.V.
Pantheon 6a
phone
P.O. Box 559
fax
7500 AN Enschede
e-mail
The Netherlands
internet
MTi 10-series and MTi 100-series
Document MT0605P, Revision E, 17 January 2014
+31 (0)88 973 67 00
+31 (0)88 973 67 01
info@xsens.com
www.xsens.com
MTi User Manual
Xsens North America, Inc.
10557 Jefferson Blvd,
phone
Suite C
fax
CA-90232 Culver City
e-mail
USA
internet
310-481-1800
310-416-9044
info@xsens.com
www.xsens.com

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Summarization of Contents

Introduction
MTi 10-series
Introduction to the basic MTi product range offering inertial data and orientation.
MTi 100-series
Introduction to the high-performance MTi range with advanced features and accuracies.
Identifying device functionality using the unique Device Identifier
How to identify device functionality using the unique DeviceID for product recognition.
Evolution of MTi products
Overview of the historical development of MTi products from Xsens.
Overview MTi Development Kit
Description of the MTi development kit contents for fast integration.
Installation
Transient accelerations
How transient accelerations impact MTi measurements and how to minimize effects.
Vibrations
Impact of vibrations on MTi sensor readings and recommendations for isolation.
Typical User Scenarios
MT Software Suite
Overview of the MT Software Suite for MTi communication and high-level routines.
Using the Software Development Kit (SDK)
C-interface libraries
Details on C-interface libraries for XDA implementation.
MTi System Overview
Xsens Kalman Filter (XKF3i) for MTi 10-series
Explanation of the XKF3i filter for MTi 10-series orientation computation.
Output Specification
Overview of data outputs
Description of MTi data protocols (XBus, NMEA) and available outputs.
Coordinate systems
Calibrated inertial data and magnetic field data
Explanation of sensor-fixed and object coordinate systems for data representation.
Orientation performance specification
Orientation output modes
Detailed explanation of quaternion, Euler angles, and rotation matrix output modes.
Sensor data performance specification
Gyroscopes
Specifications for gyroscope performance in MTi 10-series and MTi 100-series.
Accelerometers and magnetometer
Specifications for accelerometer and magnetometer performance.
Barometer
Barometer specifications for MTi 100-series devices.
GPS receiver
Specifications for the GPS receiver in the MTi-G-700.
Built-in self-test
Explanation of the built-in self-test functionality for MTi sensors.
Test and Calibration Certificate
Details on the information provided in the MT Test and Calibration Certificate.
Sensors data outputs
Calibrated delta_q and delta_v outputs
Output of coning and sculling compensated strap down integrated data.
Calibrated inertial and magnetic data outputs
Output of calibrated 3D acceleration, rate of turn, and magnetic field data.
Reset of output or reference co-ordinate systems
NWU and NED reference coordinate frames
Configuration of North-West-Up (NWU) and North-East-Down (NED) reference frames.
Timestamp and packet counter output
Time UTC
Description of UTC time format and its output.
Time stamp (Sample Time Fine)
Description of the 0.1 ms resolution time stamp output.
Basic communication
States
Explanation of the MTi's Config and Measurement states.
Messages
Structure and usage of messages for MTi communication.
Common messages
Description of common messages like GoToConfig, SetOutputConfiguration, GoToMeasurement.
Communication Timing
Serial transmission time calculation
Calculation of serial transmission time based on message size and baud rate.
Triggering and synchronization
External device triggers MTI (Send Latest)
Configuring MTi to be triggered by external devices via SyncIn.
Internal clock accuracy
Default Serial Connection Settings
Default serial communication settings for RS232, RS422, RS485.
Physical Specifications
Power supply
Details on the power supply requirements and voltage ranges for the MTi.
Additional interface specifications
Specifications for GPIO lines used for synchronization.
Housing mechanical specifications
Environmental protection of the housing
Information on the MTi's housing environmental protection (IP67).
Dimensions MTi
Footprint and connector position for MTi 10-series and MTi 100-series.
Important notices
Safety instructions
Essential safety instructions for operating the MTi device.
Absolute maximum ratings
Maximum ratings to prevent damage to the MTi device.
Warranty and liability
Customer Support
Information on how to contact Xsens for customer support and assistance.

Table of Contents