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GNSS Module Series

LC98S_EVB_User_Guide 26 / 27

GND

Ground

GNSS

Global Navigation Satellite System

GPS

Global Positioning System

I2C

Inter-Integrated Circuit

I/O

Input/Output

IRNSS

Indian Regional Navigation Satellite System

LED

Light Emitting Diode

LNA

Low-Noise Amplifier

Micro-USB

Micro Universal Serial Bus

NAVIC

Indian Regional Navigation Satellite System

NMEA

NMEA (National Marine Electronics Association) 0183 Interface Standard

Personal Computer

PCB

Printed Circuit Board

Power Input

Power Output

PPS

Pulse Per Second

PRN

Pseudo Random Noise

QZSS

Quasi-Zenith Satellite System

Radio Frequency

RMS

Root Mean Square

RTK

Real Time Kinematic

RXD

Receive Data (Pin)

SBAS

Satellite-Based Augmentation System

SCL

Serial Clock Line

SDA

Serial Data Line

Содержание LC98S

Страница 1: ...LC98S EVB User Guide GNSS Module Series Version 1 0 Date 2022 06 13 Status Released...

Страница 2: ...loy 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 ba...

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 f...

Страница 5: ...Document Revision History Document Information Title LC98S EVB User Guide Subtitle GNSS Module Series Document Type EVB User Guide Document Status Released Version Date Description 2022 03 03 Creation...

Страница 6: ...Antenna to EVB 10 3 EVB User Interfaces 11 3 1 EVB Top View 11 3 2 EVB Interfaces 11 4 Communication via QCOM Tool 14 4 1 Communication via the Micro USB Interface 14 5 Test via QGNSS Tool 16 5 1 QGNS...

Страница 7: ...Index Table 1 List of Kit Components 9 Table 2 Detailed EVB Interfaces 12 Table 3 J104 Pin Assignment 12 Table 4 J104 Pin Detailed Description 13 Table 5 QGNSS Interface Explanation 17 Table 6 Relate...

Страница 8: ...Output Displayed on QCOM Tool Interface 15 Figure 7 COM Port and Baud Rate Setting 16 Figure 8 QGNSS Interface Connected 17 Figure 9 Firmware Download Step 1 20 Figure 10 Firmware Download Step 2 21 F...

Страница 9: ...l sections Chapter 2 provides the general 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 t...

Страница 10: ...ad the software tools QCOM QGNSS GNSSFlashTool from our website Download Zone or request them from Quectel Technical Support The EVB Kit contents are shown in the figure below Check Table 1 for detail...

Страница 11: ...nents Assembly Make sure that the Active GNSS Antenna is placed with a clear line of sight to the sky USB Cable Micro USB Cable 1 USB Flash Drive 8 GB USB Flash Drive including the module related docu...

Страница 12: ...n the figure below J402 BOOT button EVB version S201 Power switch J103 Active antenna connector U102 LC98S module J303 Micro USB connector S403 RESET button J104 Test points D402 TXD and Module Power...

Страница 13: ...ve antenna connector The antenna in the kit supports GPS L1 C A GLONASS L1 Galileo E1 BDS B1I QZSS L1 C A SBAS L1 Signal Indication D402 Indication LEDs TXD Red LED Flashing Data are output from UART...

Страница 14: ...e 4 J104 Pin Detailed Description Pin Name I O Description RXD DI Receives data TXD DO Transmits data SCL NC SDA NC GND Ground BOOT DI Forces the module to enter Boot download mode 1PPS DO One pulse p...

Страница 15: ...icro USB cable via the Micro USB interface Step 2 Flip the Power switch S201 to ON position to power on the EVB Step 3 Run the provided driver installer to install the USB driver Step 4 View the USB p...

Страница 16: ...ect Baudrate Step 8 Click Open Port to establish communication with the EVB The NMEA sentences output by the module will be displayed in the receiving bar of the QCOM tool as shown in the figure below...

Страница 17: ...chnical Support 5 1 QGNSS Setting Step 1 Assemble the EVB components Step 2 Flip the Power switch S201 to ON position to power on the EVB Step 3 Start the QGNSS and click Setting and Serial Port Confi...

Страница 18: ...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 19: ...the navigation data of the 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 A...

Страница 20: ...GNSS Module Series LC98S_EVB_User_Guide 19 27 Total Times Fixed Points RTK Float RTK Fixed...

Страница 21: ...u start the firmware download process First Connect the EVB to a PC with a Micro USB cable Second Flip the Power switch S201 to OFF position before powering on the EVB Firmware download steps in Boot...

Страница 22: ...k Start button Press and hod the BOOT button before flipping the power switch S201 to ON position and the release the BOOT button to enter Boot Download mode Figure 11 Firmware Download Step 3 Step 4...

Страница 23: ...cable Second Flip the Power switch S201 to OFF position to power on the EVB Firmware upgrade steps in Normal operating mode Step 1 Open GNSSFlashTool and select L89L26LC98S_Upgrade for LC98S module in...

Страница 24: ...Step 3 Select the Port and Baud Rate Click Start button and then flip the power switch S201 to ON position Figure 15 Firmware Upgrade Step 3 Step 4 Upon successful firmware upgrade the GNSSFlashTool g...

Страница 25: ...GNSS Module Series LC98S_EVB_User_Guide 24 27 Figure 16 Successful Firmware Upgrade Step 4 Make sure the module is in Continuous mode before downloading firmware in Normal operating mode NOTE...

Страница 26: ...e Abbreviation Description 2D 2 Dimension 3D 3 Dimension BDS BeiDou Navigation Satellite System CEP Circular Error Probable COM Port Communication Port DC Direct Current DI Digital Input DO Digital Ou...

Страница 27: ...B Micro Universal Serial Bus NAVIC Indian Regional Navigation Satellite System NMEA NMEA National Marine Electronics Association 0183 Interface Standard PC Personal Computer PCB Printed Circuit Board...

Страница 28: ...GNSS Module Series LC98S_EVB_User_Guide 27 27 TTFF Time to First Fix TXD Transmit Data Pin UART Universal Asynchronous Receiver Transmitter USB Universal Serial Bus UTC Coordinated Universal Time...

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