GNSS Module Series
LC98S_EVB_User_Guide 14 / 27
4
Communication via QCOM Tool
This chapter explains how to use the QCOM tool to communicate with the module via the Micro-USB
interface. For more information, see
Download the QCOM tool from our website Download Zone or request it from Quectel Technical Support.
4.1.
Communication via the Micro-USB Interface
Step 1:
Connect the EVB and the PC with a Micro-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 port number in the Device Manager, as shown in the figure below.
Figure 4: USB Port
Step 5:
Install the QCOM tool provided by Quectel. The COM Port Setting interface of QCOM is shown
in the figure below (
Default value: 115200 bps
1
).
Figure 5: COM Port Setting Interface of QCOM
Step 6:
Select the correct “
COM Port
” (USB Port shown in
Figure 4
above).
1
UART interface default settings vary depending on software versions.
