Quectel LC76G Series User Manual

GNSS Module Series
LC76G_Series_EVB_User_Guide 5 / 33
Contents
Safety Information ...................................................................................................................................... 3
About the Document .................................................................................................................................. 4
Contents ...................................................................................................................................................... 5
Table Index .................................................................................................................................................. 6
Figure Index ................................................................................................................................................ 7
1 Introduction ......................................................................................................................................... 8
1.1. Special Mark .............................................................................................................................. 8
2 General Overview ................................................................................................................................ 9
2.1. EVB Kit ....................................................................................................................................... 9
2.2. Connect Cable and Antenna to EVB ......................................................................................... 11
3 EVB Interfaces ................................................................................................................................... 12
3.1. EVB Top View ........................................................................................................................... 12
3.2. EVB Interfaces ......................................................................................................................... 13
4 Test and Firmware Upgrade via QGNSS Tool ............................................................................... 16
4.1. Test via QGNSS ....................................................................................................................... 16
4.2. QGNSS Interface Explanation ................................................................................................. 17
4.3. Firmware Upgrading ................................................................................................................ 19
5 EVB and Antenna Installation .......................................................................................................... 22
5.1. GNSS Antenna Installation ...................................................................................................... 22
5.2. EVB Installation ........................................................................................................................ 22
6 Measuring Power Consumption ...................................................................................................... 23
6.1. Power Consumption at Different Stages.................................................................................. 23
6.2. Power Consumption Measurement for VCC or in ALP Mode .................................................. 24
6.3. V_BCKP Power Consumption Measurement .......................................................................... 25
7 EVB Framework................................................................................................................................. 28
8 Common Problems and Troubleshooting ...................................................................................... 29
9 Cautions ............................................................................................................................................. 30
10 Appendix References ....................................................................................................................... 31

Quectel LC76G Series Specifications

General

Brand	Quectel
Model	LC76G Series
Category	Motherboard
Language	English