Operation Procedures Of Using Bc95-Te-B Alone; Operation Procedures With Multi Boards - Quectel BC95-TE-B User Manual

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;
Switch "UART_SWITCH" to "BC95 TO USB" state;
4.
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].
NOTE
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.
BC95-TE-B_User_Guide
Figure 5: UART Ports Displayed on PC
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