LTE-A&5G Module Series
PCIe Card EVB User Guide
PCIe_Card_EVB_User_Guide 31 / 38
5.2.2. Communication Via PCIe Interface
1. Insert the EVB into the PCIe card slot of the desktop computer, as shown in the figure below. Then
power on the module according to the procedure mentioned in
Chapter 5.1
. Please notice that when
the EVB is inserted into the PCIe card slot of the desktop computer, do not power the EVB through
other power supply interfaces.
PCIe card
EVB
Desktop
Figure 22: EVB and Desktop Computer Connection via PCIe Interface
2. Run the driver disk on PC to install the UDE driver and QUD driver.
Figure 23: PCIe Ports
3. Install and then use QCOM provided by Quectel to realize communication between the module and
the PC. The following figure shows the settings for COM Port on QCOM: select the
correct “
COM
Port
” (AT Port shown in the above figure) and set the correct “
Baudrate
” (such as 115200 bps). For
more details about QCOM usage and configuration, please refer to
document [2]
.
