Quectel L76 Series User Manual

GNSS Module Series
L76_Series_EVB_User_Guide 14 / 31
4 Using QCOM Tool to Communicate
This chapter illustrates 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.
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: Set the power switch (S201) to ON position to power on the EVB and 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 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.
Figure 5: COM Port Setting Interface of QCOM
Step 6: Select the correct “COM Port” (USB Port shown in Figure 4 above).
Step 7: Set the correct “Baudrate” (default value: 9600 bps).

Quectel L76 Series Specifications

General

Brand	Quectel
Model	L76 Series
Category	Control Unit
Language	English