Table Of Contents; Contents - Quectel GNSS Series User Manual

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. EVB Kit Accessories ................................................................................................................... 8
2.3. EVB and Accessories Assembly ................................................................................................. 9
3 EVB Interfaces .................................................................................................................................... 10
3.1. Micro USB Interface .................................................................................................................. 10
3.2. UART Interface.......................................................................................................................... 11
3.3. Antenna Interface ...................................................................................................................... 11
3.4. Switches and Buttons ............................................................................................................... 12
3.5. Operation Status Indication LEDs ............................................................................................. 14
3.6. Test Points ................................................................................................................................. 14
4 EVB Operation Procedures ............................................................................................................... 16
4.1. Communication through Micro USB Interface .......................................................................... 16
4.2. Firmware Upgrade .................................................................................................................... 17
5 Usage of PowerGPS .......................................................................................................................... 18
5.1. COM and Baud Rate Setting .................................................................................................... 18
5.1.1. Interface Explanations.................................................................................................... 19
5.2. PMTK Command Sending ........................................................................................................ 20
5.3. Automatic TTFF Testing ............................................................................................................ 21
6 Appendix A References ..................................................................................................................... 27
L26-LB_EVB_User_Guide
GNSS Module Series
L26-LB EVB User Guide
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