5G Module Series
5G-REDCAP_EVB_User_Guide 41 /
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4.3. Communication Via USB
1. Turn on the module according to the procedure in Chapter 4.1.
2. Connect the EVB and a PC with USB cable through USB Type-C interface, and then run the driver
disk on the PC to install the USB driver. For details about USB driver installation, see document [2].
The USB port numbers can be viewed in Device Manager of the PC when the USB driver is installed,
as shown below.
Figure 31: USB Ports
3. Install and then use QCOM provided by Quectel to realize the communication between the module
and the PC.
The following figure shows the COM Port Setting of QCOM: select the correct “COM Port” (USB AT Port,
which is shown in figure above) and set correct “Baudrate” (e.g. 115200 bps). For more details about
QCOM usage and configuration, see document [3].
Figure 32: COM Port Setting Field on QCOM (USB AT Port Connection)
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