GNSS Module Series
LC29H(AA,BA,CA,DA,EA)_EVB_User_Guide 14 / 24
4 Communication via QCOM Tool
This chapter explains how to use the QCOM tool to communicate with the module via the Micro-USB
interface.
Download the QCOM tool from our website Download Zone or request it from Quectel Technical Support.
4.1. Communication via 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 numbers in the Device Manager, as shown in the figure below.
Figure 4: USB Ports
Step 5: Install the QCOM tool provided by Quectel. The COM Port Setting interface of QCOM is shown
in the figure below (default baudrate: 115200 bps