Table of Contents
1GENERAL INFORMATION ................................................................................................................... 1
2INTERFACES ...................................................................................................................................... 2
2.1 PIN CONFIGURATION .......................................................................................................................... 2
2.2 COMMUNICATION TO HOST .................................................................................................................. 3
2.2.1 CAN..................................................................................................................................... 3
2.2.2 RS232 .................................................................................................................................. 3
2.2.3 UART ................................................................................................................................... 4
2.3 GNSS RECEIVER INTERFACE .................................................................................................................. 4
2.4 SYNC ............................................................................................................................................ 5
3ELECTRICAL SPECIFICATIONS.............................................................................................................. 6
3.1 SUPPLY VOLTAGE ............................................................................................................................... 6
3.2 POWER CONSUMPTION ....................................................................................................................... 6
3.3 I/O PINS ......................................................................................................................................... 6
4DESIGN............................................................................................................................................. 8
4.1 SENSOR REFERENCE FRAMES ................................................................................................................. 8
4.2 ORIGIN OF ACCELEROMETER ................................................................................................................. 8
4.3 PHYSICAL CONNECTIONS ...................................................................................................................... 9
4.3.1 Footprint for PCB layout........................................................................................................ 9
4.3.2 Footprint for standalone mounting ...................................................................................... 10
4.4 MECHANICAL STRESS ........................................................................................................................ 11
4.4.1 Vibrations .......................................................................................................................... 11
4.5 MAGNETOMETER ............................................................................................................................ 11
4.5.1 Ferromagnetic materials ..................................................................................................... 11
4.5.2 High currents ..................................................................................................................... 11
5PACKAGING INFORMATION............................................................................................................. 13
