GNSS Module Series
L89_R2.0_EVB_User_Guide 8 / 25
1
Introduction
This document provides infomation on the steps needed to evaluate the Quectel L89 R2.0 module using
the Evaluation Board (EVB). The EVB is a reference tool that allows you to become familiar with the L89
R2.0 module.
Specifically, the document is divided into several sections:
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Chapter 2 provides the general overview of EVB kit accessories;
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Chapter 3 describes the EVB interfaces;
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Chapter 4 describes how to communicate with the module via QCOM tool;
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Chapter 5 describes how to test the module via QGNSS tool;
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Chapter 6 describes how to upgrade the module via QGPSFlashTool tool;
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Chapter 7 is an appendix, which summarizes the relevant documents, terms, and abbreviations
appearing herein.
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For EVB schematic and PCB layout design files, contact Quectel Technical Supports
(support@quectel.com).
NOTE
