NB-IoT Module Series
BC95-GR-TE-B User Guide
BC95-GR-TE-B_User_Guide 13 / 28
J206
External power supply interface
USB-UART Interface
J301
Supports two UART ports
USIM Interface
J303
Micro USIM card connector
Arduino Interfaces
J305, J306,
J307, J308
Standard Arduino interfaces
RF Antenna Interface
J304
RF SMA connector
UART Switch
J302
Switches the communication objects of BC95-
GR’s
main UART: “MAIN UART TO USB” or “MAIN UART TO
MCU”
RESET Button
S102
Resets the BC95-GR module
Power Indicator
D203
Indicates the power status
Network Indicator
D304
Indicates the network status
Test Points
J102, J103,
J106, J111
Test the basic functionalities of the BC95-GR module
