NB-IoT Module Series
BC95-TE-B User Guide
BC95-TE-B_User_Guide Confidential / Released 13 / 22
3.1.2. Operation Procedures of Using BC95-TE-B Alone
1. Install USB-UART driver, which can be downloaded from the following address:
https://www.exar.com/product/interface/uarts/usb-uarts/xr21v1412;
2. Insert Micro USIM card into J203, please choose an appropriate USIM card according to hardware
versions of BC95 module.
3. Connect a rod antenna with SMA connector on J208;
4. Switch
“
UART_SWITCH
”
to “BC95 TO USB” state;
5. Connect the J209 with PC via Micro USB cable. After turning on BC95-TE-B, UART port information
will be shown on device manager of PC. CH A is the main port and can be used for AT command
communication and firmware upgrading. CH B is the debug port and can be used to view log. For
details of port configuration, please refer to
document [1]
.
Figure 5: UART Ports Displayed on PC
In this process, S201 can be used to reset the BC95 module.
3.2. Operation Procedures with Multi Boards
This section elaborates the operation procedures of using the BC95-TE-B in conjunction with an STM32
Nucleo-64 development board.
NOTE
Quectel
Confidential
