GNSS Module Series
LC86L EVB User Guide
LC86L_EVB_User_Guide 16 /22
4 EVB Operation Procedures
This chapter mainly illustrates the operation procedures of LC86L EVB.
4.1. Communication via Micro-USB Interface
Step 1: Connect the EVB and the PC with a Micro-USB cable through Micro-USB interface, and then
switch POWER 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
in Device Manager of the PC after the USB driver is installed, as shown below.
Figure 9: USB Ports
Step 3: Install and then use the tool QCOM provided by Quectel to realize the communication between
LC86L module and the PC.
The following figure shows the COM Port Setting 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 about the usage of QCOM, please refer to document [4].
Figure 10: COM Port Setting of QCOM
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General