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                                                GNSS Module Series 

L26-LB_EVB_User_Guide                                                                                                                2 / 26 

 
 

 

Trademarks 

Except as otherwise set forth herein, nothing in this document shall be construed as conferring any rights 
to use any trademark, trade name or name, abbreviation, or counterfeit product thereof owned by Quectel 
or any third party in advertising, publicity, or other aspects. 

 

Third-Party Rights 

This document may refer to hardware, software and/or documentation owned by one or more third parties 
(“third-party  materials”).  Use  of  such  third-party  materials  shall  be  governed  by  all  restrictions  and 
obligations applicable thereto. 
 
We  make  no warranty  or  representation,  either  express  or implied,  regarding  the  third-party  materials, 
including but not limited to any implied or statutory, warranties of merchantability or fitness for a particular 
purpose, quiet enjoyment, system integration, information accuracy, and non-infringement of any third-
party  intellectual  property  rights  with  regard  to  the  licensed  technology  or  use  thereof.  Nothing  herein 
constitutes a representation or warranty by us to either develop, enhance, modify, distribute, market, sell, 
offer for sale, or otherwise maintain production of any our products or any other hardware, software, device, 
tool,  information,  or  product.  We  moreover  disclaim  any  and  all  warranties  arising  from  the  course  of 
dealing or usage of trade. 
 

Privacy Policy 

To implement module functionality, certain device data are uploaded to Quectel’s or third-party’s servers, 
including  carriers,  chipset  suppliers  or  customer-designated  servers.  Quectel,  strictly  abiding  by  the 
relevant laws and regulations, shall retain, use, disclose or otherwise process relevant data for the purpose 
of performing the service only or as permitted by applicable laws. Before data interaction with third parties, 
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. 

d) 

We are not responsible for the accessibility, safety, accuracy, availability, legality, or completeness of 
information, advertising, commercial offers, products, services, and materials on third-party websites 
and third-party resources. 

Copyright © Quectel Wireless Solutions Co., Ltd. 2022. All rights reserved.

 

Содержание L26-LB

Страница 1: ...L26 LB EVB User Guide GNSS Module Series Version 1 1 Date 2022 08 01 Status Released...

Страница 2: ...ploy commercially reasonable efforts to provide the best possible experience you hereby acknowledge and agree that this document and related services hereunder are provided to you on an as available b...

Страница 3: ...plement module functionality certain device data are uploaded to Quectel s or third party s servers including carriers chipset suppliers or customer designated servers Quectel strictly abiding by the...

Страница 4: ...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...

Страница 5: ...ument Type EVB User Guide Document Status Released Version Date Description 1 0 2020 01 20 Initial 1 1 2022 08 01 1 Completely reorganized the structure of the document 2 Detailed the steps of communi...

Страница 6: ...7 1 Introduction 8 2 General Overview 9 2 1 EVB Kit 9 2 2 Connect Cables and Antenna to EVB 10 3 EVB Interfaces 12 3 1 EVB Top View 12 3 2 EVB Interfaces 12 4 Communication via QCOM Tool 15 5 Test an...

Страница 7: ...Index Table 1 List of Kit Components 10 Table 2 Detailed EVB Interfaces 13 Table 3 J106 Pin Assignment 13 Table 4 J106 Pin Detailed Description 14 Table 5 QGNSS Interface Explanation 18 Table 6 Relat...

Страница 8: ...SB Port 15 Figure 5 QCOM Interface for COM Port Setting 15 Figure 6 NMEA Sentence Output Displayed on QCOM Tool Interface 16 Figure 7 COM Port and Baud Rate Setting 17 Figure 8 QGNSS Interface Connect...

Страница 9: ...overview of EVB kit Chapter 3 describes the EVB user interfaces Chapter 4 describes how to communicate with the module via QCOM tool Chapter 5 describes how to test and upgrade module via QGNSS tool C...

Страница 10: ...cludes Evaluation Board EVB active GNSS antenna Micro USB cable USB flash drive bolts and coupling nuts The EVB kit components are shown in the figure below Check Table 1 for details Bolts and Couplin...

Страница 11: ...B kit Figure 2 EVB and Components Assembly Items Description Quantity EVB Evaluation Board Size 60 mm 70 mm 1 USB Cable Micro USB Cable 1 USB Flash Drive 8 GB USB Flash Drive including the module rela...

Страница 12: ...GNSS Module Series L26 LB_EVB_User_Guide 11 26 Make sure that the active GNSS antenna is placed with a clear line of sight to the sky NOTE...

Страница 13: ...e figure below D105 TXD indication LED U103 L26 LB module D106 1PPS indication LED J106 Test points S201 Power switch J201 Micro USB connector EVB Version S102 RESET button S301 UART USB switch J101 A...

Страница 14: ...tput and firmware upgrade RF Input J101 Antenna Connector The antenna in the kit supports GPS L1 C A GLONASS L1 BDS B1I QZSS L1 C A SBAS Signal Indication D105 TXD Indication LED Blue LED Flashing Dat...

Страница 15: ...tion Pin Name I O Description 32K DRIN Not connected AADET_N DI Detects active antenna open circuit 1PPS DO 1 pulse per second STANDBY DI Enters or exits Standby mode GND Ground TIMER Not connected RE...

Страница 16: ...provided driver installer to install the USB driver View the USB port number in the Device Manager as shown in the figure below Figure 4 USB Port Step 3 Install the QCOM tool provided by Quectel The...

Страница 17: ...GNSS Module Series L26 LB_EVB_User_Guide 16 26 Figure 6 NMEA Sentence Output Displayed on QCOM Tool Interface...

Страница 18: ...mponents Step 2 Connect the EVB and the PC with a Micro USB cable Flip the Power switch S201 to ON position to power on the EVB and flip the UART USB switch S301 to USB position Step 3 Start the QGNSS...

Страница 19: ...GNSS interface See the following table to find out more about these parameters Table 5 QGNSS Interface Explanation Icon Explanation This sky view interface shows the position of the satellites in use...

Страница 20: ...e satellites are in use PRN 1 C N0 is 21 dB Hz Column in light red means that the navigation data of the satellites are not in use Longitude unit degree Latitude unit degree Altitude MSL unit m Altitu...

Страница 21: ...2 Firmware Upgrade Firmware upgrade steps Step 1 Click Tools and select Firmware Download in QGNSS tool Figure 9 Tool Startup Step 2 Select Download Baudrate baud rate will affect firmware download sp...

Страница 22: ...ser_Guide 21 26 Figure 10 Baud Rate Setting Step 3 Click the Open DA File button to select DA file e g MTK_AllInOne_DA_MT3333 bin and then click ROM file to select ROM file e g L26LBNR03A01SV01_GLN bi...

Страница 23: ...tton for a short time to reset the module after the following window pops up Finally click Yes button to start downloading the firmware Figure 12 Firmware Upgrade Step 5 Upon successful firmware upgra...

Страница 24: ...GNSS Module Series L26 LB_EVB_User_Guide 23 26 Make sure the module is in Continuous mode before upgrading firmware NOTE...

Страница 25: ...S_User_Guide Abbreviation Description 2D 2 Dimension 3D 3 Dimension BDS BeiDou Navigation Satellite System CEP Circular Error Probable COM Port Communication Port DC Direct Current DGNSS Differential...

Страница 26: ...al Serial Bus NavIC Indian Regional Navigation Satellite System NMEA NMEA National Marine Electronics Association 0183 Interface Standard PC Personal Computer PCB Printed Circuit Board PPS Pulse Per S...

Страница 27: ...GNSS Module Series L26 LB_EVB_User_Guide 26 26 USB Universal Serial Bus UTC Coordinated Universal Time...

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