UMTS/HSPA+/LTE Standard Module Series
Mini PCIe-C EVB User Guide
Mini_PCIe-C_EVB_User_Guide 34 / 39
Figure 29: USB Ports
for EC200T Mini PCIe-C/EC200T-CN Mini PCIe-D
3. Install and then use the QCOM tool provided by Quectel to realize the communication between the
EVB 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 the above figure) and set correct “
Baudrate
” (such as
115200bps). For more details about QCOM tool usage and configuration, please refer to
document
[5]
.
Figure 30: COM Port Setting Field on QCOM (USB AT Port Connection)
5.2.2. Communication via UART Interface
1. Run the driver disk on PC to install the USB to RS-232 driver.
2. Connect the main UART interface of module to PC with the USB-to-UART converter cable
(USB-to-RS232 cable), and the USB serial port number can be viewed through the PC Device
Manager, as shown below.
Figure 31: USB Serial Port
3. Install and then use the QCOM tool provided by Quectel to realize the communication between the
EVB and the PC. The following figure shows the COM Port Setting field on QCOM: select correct
“
COM port
” (USB Serial Port) and set correct “
Baudrate
” (such as 115200bps). For more details
about QCOM tool usage and configuration, please refer to
document [5]
.
Figure
32:
COM Port Setting Field on QCOM (USB Serial Port Connection)
