Operation Procedures Illustration; Power On The Module; Communication Via Usb Interface - Quectel 5G Module Series User Manual

4

Operation Procedures Illustration

This chapter introduces how to use the EVB for testing.

4.1. Power on the Module

1. Connect the module to the EVB. Insert the module into the M.2 connector on EVB, and then fix the
module with screws.
2. Insert a (U)SIM card into the (U)SIM card connector on EVB and connect the antennas to the
module.
3. Insert the USB cable (Type-C to dual Type-A), and connect one Type-A end to the computer and the
other end to the auxiliary power supply. The Type-C terminal is connected to the module. Power the
EVB and the module will be turned on automatically.

4.2. Communication Via USB Interface

1. Power on the module according to the procedure mentioned in Chapter 4.1.
2. Connect the EVB and the PC with USB cable through USB interface, and then run the driver disk on
PC to install the USB driver. For details about USB driver installation, please refer to document [1].
3. Install and then use the QCOM tool provided by Quectel to realize communication between the
module and the PC. The following figure shows the COM Port Setting field on QCOM: select correct
"COM Port" (USB AT Port which is shown in above figure) and set correct "Baudrate" (such as
115200bps). For more details about QCOM tool usage and configuration, please refer to document
[4].
RMU500-EK_User_Guide
Figure 19: USB Ports
5G Module Series
RMU500-EK User Guide
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