AHRS400 Series User’s Manual
Doc# 7430-0004-01 Rev. A Page i
Table of Contents
1 Introduction......................................................................................................1
1.1 The AHRS Series Motion and Attitude Sensing Units....................1
1.2 Package Contents ...................................................................................2
2 Quick Start .......................................................................................................3
2.1 GyroView Software ...............................................................................3
2.1.1 GyroView Computer Requirements...........................................3
2.1.2 Install GyroView...........................................................................3
2.2 Connections.............................................................................................3
2.3 Setup GyroView.....................................................................................4
2.4 Take Measurements...............................................................................4
3 AHRS Details ..................................................................................................5
3.1 AHRS Coordinate System....................................................................5
3.2 Connections.............................................................................................5
3.3 Interface...................................................................................................7
3.4 Measurement Modes..............................................................................8
3.4.1 Voltage Mode................................................................................8
3.4.2 Scaled Sensor Mode.....................................................................9
3.4.3 Angle Mode..................................................................................10
3.5 Commands.............................................................................................11
3.5.1 Command List.............................................................................11
3.6 Data Packet Format..............................................................................14
3.7 Timing....................................................................................................16
3.8 Temperature Sensor.............................................................................16
3.9 Analog Output......................................................................................17
3.10 Magnetic Heading................................................................................18
4 AHRS Operating Tips..................................................................................19
4.1 Mounting the AHRS............................................................................19
4.2 AHRS Start Up Procedure..................................................................20
5 Appendix A. Mechanical Specifications...................................................21
5.1 AHRS400CA Outline Drawing.........................................................21
5.2 AHRS400CB Outline Drawing .........................................................22
5.3 AHRS400CC Outline Drawing .........................................................23
6 Appendix B. AHRS Output Quick Reference .........................................24
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