5G Module Series
5G-M2_EVB_User_Guide 29 / 34
4.2. Communication via USB
1. Turn on the module according to the procedure in
Chapter 4.1
2. Install and then open the communication tool QCOM provided by Quectel.
3. Select correct
“
COM Port
” (the port number of USB AT Port, e.g., “COM24” as exemplified in
) and
“
Baudrate
” (such as 115200 bps), and then click “
Open Port
”. For more details about the
usage of QCOM, refer to
document [2]
Figure 21: COM Port and Baudrate Configurations
4. After the port opens successfully, you can start the communication with the module via USB. Send
AT commands by QCOM, and you will get responses from the module, as shown by the following
figure. For detailed AT commands, see
document [3]
Figure 22: Example of an AT Command