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GNSS Module Series

L26-LB_EVB_User_Guide 20 / 26

5.2.

Firmware Upgrade

Firmware upgrade steps:

Step 1:

Click “

Tools

” and select “

Firmware Download

” in QGNSS tool.

①

Figure 9: Tool Startup

Step 2:

Select “

Download Baudrate

” (baud rate will affect firmware download speed).

⚫

Total Times

⚫

Fixed Points

⚫

RTK Float

⚫

RTK Fixed

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Summary of Contents for L26-LB

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

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

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