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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