SBG Ellipse Micro Series, Руководство по оборудованию

Страница: 3 / 31

ELLIPSE2 Micro series – Hardware Manual ELLIPSEMHM.1.1
Index
Terminology............................................................................................................................................................ 5
1. Introduction....................................................................................................................................................... 6
1.1. Ellipse Micro Overview................................................................................................................................ 6
1.2. Inertial measurement unit specifications................................................................................................. 7
1.2.1. Accelerometers......................................................................................................................................................................... 7
1.2.2. Gyroscopes............................................................................................................................................................................... 7
1.3. Aiding sensors........................................................................................................................................... 8
1.3.1. Internal Magnetometers.......................................................................................................................................................... 8
1.3.2. External sensors...................................................................................................................................................................... 9
1.3.2.1. Third party GNSS receiver............................................................................................................................................... 9
1.3.2.2. Odometer....................................................................................................................................................................... 9
1.4. AHRS specifications.................................................................................................................................. 9
1.5. INS specifications..................................................................................................................................... 10
1.5.1. Land applications.................................................................................................................................................................... 10
1.5.2. Marine applications............................................................................................................................................................... 10
1.5.3. Airborne applications............................................................................................................................................................. 10
2. Mechanical and Electrical specifications.......................................................................................................... 11
2.1. Mechanical specifications......................................................................................................................... 11
2.1.1. Device mechanical alignment................................................................................................................................................. 12
2.1.2. Origin of measurements........................................................................................................................................................ 12
2.1.3. Device coordinate frame........................................................................................................................................................ 12
2.1.4. Device labels........................................................................................................................................................................... 12
2.1.5. Ellipse micro mechanical outline........................................................................................................................................... 13
2.1.5.1. Front view...................................................................................................................................................................... 13
2.1.5.2. Top view......................................................................................................................................................................... 13
2.1.5.3. Right view..................................................................................................................................................................... 13
2.2. Electrical specifications........................................................................................................................... 14
2.2.1. Main connector....................................................................................................................................................................... 14
2.2.1.1. Connector specifications............................................................................................................................................... 14
2.2.1.2. Pin out in RS-422 mode................................................................................................................................................ 15
2.2.1.3. Pin out in RS-232 mode................................................................................................................................................ 15
2.2.2. Electrical specifications......................................................................................................................................................... 16
3. Interfaces specifications.................................................................................................................................. 17
3.1. Overview.................................................................................................................................................... 17
3.1.1. Interfaces availability and multiplexing................................................................................................................................. 17
3.2. Serial interfaces....................................................................................................................................... 17
3.2.1. Supported protocols............................................................................................................................................................... 17
3.2.2. Ports functions Mapping...................................................................................................................................................... 18
3.3. CAN 2.0 A/B interface............................................................................................................................. 18
4. Important notices............................................................................................................................................ 19
4.1. Absolute maximum ratings..................................................................................................................... 19
3/26