Quectel LC29H User manual

LC29H (AA,BA,CA,DA,EA)

EVB User Guide

GNSS Module Series

Version: 1.0

Date: 2021-12-20

Status: Released

GNSS Module Series

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At Quectel, our aim is to provide timely and comprehensive services to our customers. If you

require any assistance, please contact our headquarters:

Quectel Wireless Solutions Co., Ltd.

Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai

200233, China

Tel: +86 21 5108 6236

Email: info@quectel.com

Or our local offices. For more information, please visit:

http://www.quectel.com/support/sales.htm.

For technical support, or to report documentation errors, please visit:

http://www.quectel.com/support/technical.htm.

Or email us at: support@quectel.com.

Legal Notices

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make every effort to ensure its quality. You agree that you are responsible for using independent analysis

and evaluation in designing intended products, and we provide reference designs for illustrative purposes

only. Before using any hardware, software or service guided by this document, please read this notice

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you hereby acknowledge and agree that this document and related services hereunder are provided to

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Trademarks

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to use any trademark, trade name or name, abbreviation, or counterfeit product thereof owned by Quectel

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please be informed of their privacy and data security policy.

Disclaimer

a) We acknowledge no liability for any injury or damage arising from the reliance upon the information.

b) We shall bear no liability resulting from any inaccuracies or omissions, or from the use of the

information contained herein.

c) While we have made every effort to ensure that the functions and features under development are

free from errors, it is possible that they could contain errors, inaccuracies, and omissions. Unless

otherwise provided by valid agreement, we make no warranties of any kind, either implied or express,

and exclude all liability for any loss or damage suffered in connection with the use of features and

functions under development, to the maximum extent permitted by law, regardless of whether such

loss or damage may have been foreseeable.

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information, advertising, commercial offers, products, services, and materials on third-party websites

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Safety Information

The following safety precautions must be observed during all phases of operation, such as usage, service

or repair of any terminal incorporating Quectel LC29H module. Manufacturers of the terminal should

distribute the following safety precautions to users and operating personnel, and incorporate them into all

manuals supplied with the product. Otherwise, Quectel assumes no liability for customers’ failure to comply

with these precautions.

Ensure that the product may be used in the country and the required environment,

as well as that it conforms to the local safety and environmental regulations.

Keep away from explosive and flammable materials. The use of electronic products

in extreme power supply conditions and locations with potentially explosive

atmospheres may cause fire and explosion accidents.

The product must be powered by a stable voltage source, while the wiring must

conform to security precautions and fire prevention regulations.

Proper ESD handling procedures must be followed throughout the mounting,

handling and operation of any devices and equipment incorporating the module to

avoid ESD damages.

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About the Document

Revision History

Document Information

Title

LC29H EVB User Guide

Subtitle

GNSS Module Series

Document Type

EVB User Guide

Document Status

Released

Version

Date

Description

2021-12-14

Creation of the document

1.0

2021-12-20

First official release

 
 GNSS Module Series 
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Contents 
Safety Information...................................................................................................................................... 3 
About the Document.................................................................................................................................. 4 
Contents...................................................................................................................................................... 5 
Table Index.................................................................................................................................................. 6 
Figure Index................................................................................................................................................ 7 
1Introduction......................................................................................................................................... 8 
2General Overview................................................................................................................................ 9 
2.1. EVB Kit Accessories .................................................................................................................. 9
2.2. Connect Cables and Antenna to EVB...................................................................................... 10 
3Board User Interfaces....................................................................................................................... 11 
3.1. EVB Top View............................................................................................................................11 
3.2. Board User Interfaces .............................................................................................................. 12 
4Communication via QCOM Tool...................................................................................................... 14 
4.1. Communication via Micro-USB Interface................................................................................. 14 
5Test with QGNSS Tool...................................................................................................................... 16 
5.1. COM Port and Baud Rate Setting............................................................................................ 16 
5.1.1. Interface Explanation .................................................................................................... 17 
6Firmware Upgrade ............................................................................................................................ 20 
7Appendix References....................................................................................................................... 23 
 

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Table Index

Table 1: List of Accessories.......................................................................................................................... 9

Table 2: Detailed EVB Interfaces ...............................................................................................................12

Table 3: J301 Pin Detailed Description ...................................................................................................... 13

Table 4: QGNSS Interface Explanation......................................................................................................17

Table 5: Related Documents......................................................................................................................23

Table 6: Terms and Abbreviations ..............................................................................................................23

 
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Figure Index 
Figure 1: EVB Kit Accessories ..................................................................................................................... 9
Figure 2: EVB and Accessories Assembly.................................................................................................10 
Figure 3: EVB Top View ..............................................................................................................................11 
Figure 4: USB Ports ...................................................................................................................................14 
Figure 5: QCOM Tool Interface for COM Port Setting ............................................................................... 14 
Figure 6: NMEA Sentences Output by Module – Displayed on QCOM Tool Interface..............................15 
Figure 7: QGNSS Setting...........................................................................................................................16 
Figure 8: QGNSS Interface (Connected)...................................................................................................17 
Figure 9: Firmware Upgrade – Step 1........................................................................................................20 
Figure 10: Firmware Upgrade – Step 2......................................................................................................21 
Figure 11: Firmware Upgrade – Step 3......................................................................................................21 
Figure 12: Firmware Upgrade – Step 4......................................................................................................22 
Figure 13: Successful Firmware Upgrade ................................................................................................. 22 
 

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1Introduction

This document explains how to evaluate the Quectel LC29H module using the Evaluation Board (EVB).

The EVB is a reference tool that allows you to become familiar with the LC29H module.

Specifically, the document is divided into several sections:

⚫Chapter 2 provides the general overview of EVB Kit accessories;

⚫Chapter 3 describes the EVB user interfaces;

⚫Chapter 4 describes how to communicate with the module by using the QCOM tool;

⚫Chapter 5 describes how to test the module by using the QGNSS tool;

⚫Chapter 6 describes how to upgrade the module by using the QGPSFlashTool tool;

⚫Chapter 7 is an appendix, which summarizes relevant documents and terms and abbreviations

appearing herein.

⚫

For EVB schematic and PCB layout design files, contact Quectel Technical Support

(support@quectel.com).

NOTE

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2General Overview

2.1. EVB Kit Accessories

The EVB Kit includes: Evaluation Board (EVB), Active GNSS Antenna, Micro-USB Cable, USB flash drive,

Bolts and Coupling Nuts. You can download the software tools (QCOM, QGNSS, QGPSFlashTool) from

our website Download Zone or request them from Quectel Technical Support.

The EVB Kit accessories are shown in the figure below, and check Table 1 for details.

Active GNSS Antenna

EVB

Bolts and Coupling Nuts

USB Flash Drive

Micro-USB Cable

Figure 1: EVB Kit Accessories

Table 1: List of Accessories

Items

Description

Quantity

EVB

Evaluation Board

Size: 100 mm × 68 mm

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