LTE-A Module Series
UMTS<E EVB R2.0 User Guide
UMTS<E_EVB_R2.0_User_Guide 39 / 44
Figure 33: USB Ports
3. Install and then use the QCOM tool provided by Quectel to realize the communication between the
module and the PC.
The following figure shows the COM Port Setting field on QCOM: select the correct
“
COM Port
” (USB
AT Port which is shown in above figure) and set the correct
“
Baudrate
” (such as 115200bps). For
more details about QCOM tool usage and configuration, please refer to
document [6]
.
Figure 34: 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 EVB to PC with USB to RS-232 converter cable through the main UART connector, and
the USB serial port number can be viewed through the PC Device Manager, as shown below.
Figure 35: USB Serial Port
3. Install and then use the QCOM tool provided by Quectel to realize the communication between the
module and the PC. The following figure shows the COM Port Setting field on QCOM: select the
correct
“
COM Port
” (USB Serial Port) and set the correct “
Baudrate
” (such as 115200bps). For more
details about QCOM tool usage and configuration, please refer to
document [6]
.
