GNSS Module Series
L76C EVB User Guide
L76C_EVB_User_Guide 18 / 26
5
EVB Operation Procedures
This chapter mainly illustrates the operation procedures of L76C EVB.
5.1. Communication via USB Interface
Step 1:
Connect the EVB and the PC with a USB cable through USB interface, and then switch S201 to
ON
state to power on the EVB.
Step 2:
Run the USB flash drive on PC to install the USB driver. The USB port numbers can be viewed
through the PC Device Manager, shown as below.
Figure 11: USB Ports
Step 3:
Install and then use the QCOM tool provided by Quectel to realize the communication between
the L76C module and the PC.
The following figure shows the COM Port Setting interface of QCOM: select the
correct “
COM
Port
” (USB Port shown in the above figure) and set the correct “
Baudrate
” (the default value:
9600bps). For more details of QCOM usage, please refer to
Quectel_QCOM_User_Guide
.
Figure 12: COM Port Setting Interface of QCOM
