Quectel L89 EVB - Contents; Table of Contents

GNSS Module Series
L89 EVB User Guide
L89_EVB_User_Guide 3 / 26
Contents
About the document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 4
Figure Index ................................................................................................................................................. 5
1 Introduction .......................................................................................................................................... 6
1.1. Safety Information ....................................................................................................................... 6
2 General Overview ................................................................................................................................. 7
2.1. Top View ...................................................................................................................................... 7
2.2. Key Features ............................................................................................................................... 8
2.3. EVB Kit Accessories.................................................................................................................... 9
2.4. EVB and Accessories Assembly ............................................................................................... 10
3 Interface Applications ....................................................................................................................... 11
3.1. Micro-USB Interface .................................................................................................................. 11
3.2. Antenna Interface ...................................................................................................................... 12
3.3. Switches and Buttons ............................................................................................................... 12
3.4. Operation Status Indication LEDs ............................................................................................. 13
3.5. Test Points ................................................................................................................................. 14
4 EVB Operation Procedures ............................................................................................................... 15
4.1. Communication through Micro-USB Interface .......................................................................... 15
4.2. Firmware Downloading ............................................................................................................. 17
4.2.1. Firmware Downloading in Normal Working Mode ......................................................... 17
4.2.2. Firmware Downloading in Boot Download Mode ........................................................... 18
5 Usage of Teseo-Suite Pro Tool ......................................................................................................... 19
5.1. View GNSS Receiver Status ..................................................................................................... 19
5.1.1. COM Port and Baud Rate Setting .................................................................................. 19
5.1.2. Explanations of Views and Windows ............................................................................. 21
5.2. Sending of PSTM Commands .................................................................................................. 23
5.3. Support Setting for IRNSS Satellite Histogram ........................................................................ 23
5.3.1. Opening of the $PSTM Statement Output ..................................................................... 23
5.3.2. Configuration of the NMEA Protocol for the Teseo-Suite Pro Tool ................................ 24
6 Appendix A Reference....................................................................................................................... 26