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LPWA/GSM/GPRS Module Series

BC92-TE-B User Guide

BC92-TE-B_User_Guide

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2.2. Functional Diagram

The following figure shows a block diagram of BC92-TE-B.

BC92

U101

Micro USB

J306

USB-UART

Bridge

U301

Switch

J304

J310

LDO U201

USIM_NB/2G

J401

RF

J301/J502/

J503

J309

A

rdu

ino

LDO U202

U

30

2/U

30

3

V

ol

ta

ge

-lev

el

Tr

an

sla

tor

LDO U203

USIM_2G

J402

DC JACK

Switch

S201

EARPHONE

J305

AUDIO

J308

Figure 1: Functional Diagram of BC92-TE-B

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Summary of Contents for BC92-TE-B

Page 1: ...BC92 TE B User Guide LPWA GSM GPRS Module Series Rev BC92 TE B_User_Guide_V1 0 Date 2019 06 24 Status Preliminary www quectel com...

Page 2: ...CUSTOMERS THE INFORMATION PROVIDED IS BASED UPON CUSTOMERS REQUIREMENTS QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE QUECTEL DOES NOT MAKE ANY WARRANTY AS TO...

Page 3: ...LPWA GSM GPRS Module Series BC92 TE B User Guide BC92 TE B_User_Guide 2 28 About the Document History Revision Date Author Description 1 0 2019 06 24 Glenn GE Erwin TANG Initial...

Page 4: ...1 1 Interface Diagram 15 3 1 2 Operation Procedure When Using Single Board 15 3 2 Operation Procedure with Multi Boards 17 3 2 1 Interface and Modification Diagrams 17 3 2 2 Operation Procedure When...

Page 5: ...E 1 KEY FEATURES OF BC92 TE B 8 TABLE 2 INTERFACES OF BC92 TE B 11 TABLE 3 PIN CONNECTION BETWEEN BC92 TE B AND STM32 L476RG MCU 19 TABLE 4 ABSOLUTE MAXIMUM RATINGS 21 TABLE 5 OPERATING TEMPERATURE 21...

Page 6: ...PORTS DISPLAYED ON PC 16 FIGURE 6 INTERFACE DIAGRAM WHEN USING MULTI BOARDS 17 FIGURE 7 STM32 NUCLEO MODIFICATION DIAGRAM TOP VIEW 18 FIGURE 8 STM32 NUCLEO MODIFICATION DIAGRAM BOTTOM VIEW 18 FIGURE...

Page 7: ...with a handsfree kit causes distraction and can lead to an accident Please comply with laws and regulations restricting the use of wireless devices while driving Switch off the cellular terminal or mo...

Page 8: ...used close to TV set radio computer or other electric equipment In locations with potentially explosive atmospheres obey all posted signs to turn off wireless devices such as your phone or other cellu...

Page 9: ...y Features The following table describes the detailed features of BC92 TE B Table 1 Key Features of BC92 TE B Feature Details Power Supply USB interface Supply voltage 4 75V 5 25V Typical supply volta...

Page 10: ...means under development USB Interfaces Support two UART ports Main port USB Serial Converter A Used for AT command communication and data transmission baud rates 2400bps 4800bps 9600bps default 14400b...

Page 11: ...figure shows a block diagram of BC92 TE B BC92 U101 Micro USB J306 USB UART Bridge U301 Switch J304 J310 LDO U201 USIM_NB 2G J401 RF J301 J502 J503 J309 Arduino LDO U202 U302 U303 Voltage level Transl...

Page 12: ...e shows an interface distribution diagram of BC92 TE B Figure 2 Interface Distribution Diagram of BC92 TE B The table below shows the description of BC92 TE B interfaces Table 2 Interfaces of BC92 TE...

Page 13: ...munication objects of BC92 main port BC92 TO USB or BC92 TO MCU Power Supply Switch S201 Used for on off control of power supply PWRKEY Button S101 Used to turn on BC92 module RESET Button S102 Used t...

Page 14: ...PRS Module Series BC92 TE B User Guide BC92 TE B_User_Guide 13 28 2 4 Arduino Interface Definition The following figure shows the Arduino interface definition of BC92 TE B Figure 3 Arduino Interface D...

Page 15: ...and debug NB IoT GSM GPRS applications Meanwhile it can also be used in conjunction with an STM32 Nucleo 64 development board via Arduino interface to develop NB IoT applications based on STM32 The fo...

Page 16: ...cn Drivers VCP htm 2 Insert Micro USIM card NB IoT GSM card into J401 or insert Micro USIM card NB IoT card into J402 3 Connect a rod antenna with SMA connector on J301 4 Switch the UART_SWITCH J304...

Page 17: ...f BC92 and can be used for debugging debug log output and firmware upgrade For details of port configuration please refer to Quectel_ BC92_Hardware_Design Figure 5 UART Ports Displayed on PC 1 In this...

Page 18: ...7 28 3 2 Operation Procedure with Multi Boards This section elaborates the operation procedure when using BC92 TE B in conjunction with an STM32 Nucleo 64 development board 3 2 1 Interface and Modific...

Page 19: ...ule Series BC92 TE B User Guide BC92 TE B_User_Guide 18 28 Figure 7 STM32 Nucleo Modification Diagram Top View Figure 8 STM32 Nucleo Modification Diagram Bottom View SB62 SB13 SB14 SB63 CN6 CN5 CN8 CN...

Page 20: ...and pin 2 of JP5 and pin 1 and pin 2 of JP6 5 Insert Micro USIM card NB IoT GSM card into J401 or insert Micro USIM card NB IoT card into J402 6 Connect rod antenna with SMA connector on J301 7 Switch...

Page 21: ..._EINT_EN UART_MCU_TX GND 5V RI GND GND BC92 TE B Morpho Arduino 3 3V 3 3V Figure 10 Pin Connection between BC92 TE B and STM32 L476RG MCU 2 PA3 D0 CN9 1 UART_MCU_RX Connect to TX of main UART 3 PA7 D1...

Page 22: ...listed in the following table Table 4 Absolute Maximum Ratings 4 2 Operation and Storage Temperature The operation and storage temperature are listed in the following table Table 5 Operating Temperat...

Page 23: ...ty to establish and maintain functions such as SMS and data transmission without any unrecoverable malfunction Radio spectrum and radio network will not be influenced While there may be several parame...

Page 24: ...User_Guide 23 28 5 Mechanical Dimensions This chapter describes the mechanical dimensions of BC92 TE B All dimensions are measured in mm The tolerances for dimensions are 0 15mm 5 1 Mechanical Dimensi...

Page 25: ...LPWA GSM GPRS Module Series BC92 TE B User Guide BC92 TE B_User_Guide 24 28 5 2 Top and Bottom View of BC92 TE B Figure 12 Top View of the BC92 TE B...

Page 26: ...LPWA GSM GPRS Module Series BC92 TE B User Guide BC92 TE B_User_Guide 25 28 Figure 13 Bottom View of the BC92 TE B...

Page 27: ...LPWA GSM GPRS Module Series BC92 TE B User Guide BC92 TE B_User_Guide 26 28 6 BC92 TE B Kit and Accessories 6 1 BC92 TE B Kit Figure 14 BC92 TE B Kit...

Page 28: ...27 28 6 2 BC92 TE B Accessories Figure 15 BC92 TE B and Accessories Table 6 Accessory List Accessories Description Quantity RF Antenna Rod antenna with SMA connector 1 Cable Micro USB cable 1 Instruct...

Page 29: ...are_Design BC92 hardware design specifications Abbreviation Description GPRS General Packet Radio Service LPWA Low Power Wide Area DFOTA Delta Firmware Upgrade Over the air GSM Global System for Mobil...

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