GNSS Module Series
L89_R2.0_EVB_User_Guide 15 / 25
4
Communicating via QCOM Tool
This chapter explains how to use the QCOM tool to communicate with the module via the Micro-USB
interface. For more information on QCOM tool use, see
document [1]
The specific steps are as follows:
Step 1:
Connect the EVB and the PC with a Micro-USB cable.
Step 2:
Flip the power switch (S101) 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 number in the Device Manager.
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
above).
Step 7:
Set the correct
“
Baudrate
” (default value: 9600 bps).
Step 8:
Click “
Open Port
” to establish the communication with the EVB. The NMEA
sentences output of
the module will be displayed in the receiving bar of QCOM tool.
