Ublox EVK-M8T-0-01, Руководство пользователя

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EVK-M8T - User Guide
UBX-14041540 - R05 Page 3 of 22
Early Production Information
Contents
Document Information ................................................................................................................................ 2
Contents .......................................................................................................................................................... 3
1 Product description .............................................................................................................................. 4
1.1 Overview ........................................................................................................................................................ 4
1.2 Kit includes ................................................................................................................................................... 4
1.3 Software and documentation................................................................................................................... 4
1.3.1 u-center GNSS evaluation software ............................................................................................... 4
1.4 System requirements ................................................................................................................................ 4
2 Specifications ......................................................................................................................................... 5
2.1 Safety precautions ..................................................................................................................................... 5
3 Getting Started ...................................................................................................................................... 6
3.1 Software installation .................................................................................................................................. 6
3.2 Hardware installation ................................................................................................................................. 6
3.3 Serial port default configuration ............................................................................................................. 6
4 Device description ................................................................................................................................. 7
4.1 Interface connection and measurement ................................................................................................ 7
4.2 Active antenna ............................................................................................................................................. 7
4.3 Evaluation unit ............................................................................................................................................. 7
4.3.1 Antenna connector ............................................................................................................................. 7
4.3.2 USB ........................................................................................................................................................ 7
4.3.3 UART ..................................................................................................................................................... 8
4.3.4 RST button ........................................................................................................................................... 8
4.3.5 Safe boot button ................................................................................................................................. 8
4.3.6 Slide Switch.......................................................................................................................................... 8
4.3.7 Test Connector.................................................................................................................................... 9
4.3.8 LED....................................................................................................................................................... 10
4.3.9 Backup Battery .................................................................................................................................. 10
4.3.10 GNSS Configuration ......................................................................................................................... 10
5 Measuring tracking current .............................................................................................................. 11
6 Testing Power Save Mode ................................................................................................................ 12
7 Block diagram ....................................................................................................................................... 13
8 Board layout ........................................................................................................................................... 14
9 Schematic .............................................................................................................................................. 17
10 Battery replacement .......................................................................................................................... 18
11 Troubleshooting ................................................................................................................................... 19
12 Common evaluation pitfalls ............................................................................................................. 21
Related documents .................................................................................................................................... 22
Revision history ........................................................................................................................................... 22
Contact .......................................................................................................................................................... 23