Quectel L80, User Manual

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GNSS Module Series
L80&L80-R&L86&LC86L EVB User Guide
L80&L80-R&L86&LC86L_EVB_User_Guide 4 / 30
Contents
About the Document ................................................................................................................................... 3
Contents ....................................................................................................................................................... 4
Table Index ................................................................................................................................................... 5
Figure Index ................................................................................................................................................. 6
1 Introduction .......................................................................................................................................... 7
1.1. Safety Information ....................................................................................................................... 7
2 General Overview ................................................................................................................................. 8
2.1. Top View ...................................................................................................................................... 8
2.2. EVB Kit Accessories ................................................................................................................... 9
2.3. EVB and Accessories Assembly ............................................................................................... 10
3 EVB Interfaces .................................................................................................................................... 12
3.1. Micro-USB Interface .................................................................................................................. 12
3.2. Antenna Interface ...................................................................................................................... 12
3.3. Switches and Buttons ............................................................................................................... 13
3.4. Status Indication LEDs .............................................................................................................. 14
3.5. Test Points ................................................................................................................................. 15
4 EVB Operation Procedures ............................................................................................................... 17
4.1. Communication Through Micro USB Interface ......................................................................... 17
4.2. Firmware Upgrade .................................................................................................................... 18
5 Using PowerGPS ................................................................................................................................ 20
5.1. COM and Baud Rate Setting .................................................................................................... 20
5.1.1. Interface Explained ........................................................................................................ 21
5.2. PMTK Command Sending ........................................................................................................ 22
5.3. Automatic TTFF Testing ............................................................................................................ 23
6 Appendix A References ..................................................................................................................... 28