Quectel L89 R2.0 User Manual

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 Figure 4 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.

Quectel L89 R2.0 Specifications

General

Brand	Quectel
Model	L89 R2.0
Category	GSM/GPRS Modules
Language	English