Quectel L26-LB, Руководство пользователя

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GNSS Module Series
L26-LB_EVB_User_Guide 15 / 26
4
Communication via QCOM Tool
This chapter explains how to use the QCOM tool to communicate with the module via the Micro-USB
connector. For more information, see
document [1] .
The detailed steps for communicating with the module via QCOM tool:
Step 1: Connect the EVB and the PC with a Micro-USB cable via the Micro-USB connector. Flip the power
switch (S201) to ON position to power on the EVB and flip the UART
↔
USB switch (S301) to USB
position
.
Step 2: Run the 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 QCOM interface for COM Port Setting is shown
in the figure below (default baud rate: 9600 bps
1
).
Figure 5: QCOM Interface for COM Port Setting
Step 4: Select the correct “ COM Port ” (USB Port shown in Figure 4 above) and set the correct “ Baudrate ”.
Step 5: 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.
1
UART interface default settings may vary depending on software versions.