GNSS Module Series
LC76F_EVB_User_Guide 15 / 26
4
Communication via QCOM Tool
This chapter expliains how to use the QCOM tool to communicate with the module via the Micro-USB
interface. For more information, see
document [1]
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 and flip the UART↔USB switch
(S301) to
USB
position.
Step 3:
Run the provided driver installer to install the USB driver.
Step 4:
View the USB port numbers in the Device Manager, as shown in
Figure 4
below.
Figure 4: USB Port
Step 5:
Install the QCOM tool provided by Quectel. The COM Port Setting interface of QCOM is shown
in
Figure 5
below. (Default baud rate: 9600 bps
1
).
Figure 5: COM Port Setting Interface of QCOM
1
UART interface default settings may vary depending on software versions.
