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NB-IoT Module Series

BC95-GR-TE-B User Guide

BC95-GR-TE-B_User_Guide 11 / 28

2.2. Functional Diagram

The following figure shows the functional diagram of BC95-GR-TE-B.

BC95-GR

U101

VDD_EXT

Micro USB

J301

USB-UART

Bridge

U301

Switch

J302

J308

DC-DC

U201

USIM

J303

RF

J304

J306

A

rd

u

in

o

LDO U202

Voltage-

level

Translator

U303

Power

J206

Figure 1: Functional Diagram of BC95-GR-TE-B

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Содержание BC95-GR-TE-B

Страница 1: ...BC95 GR TE B User Guide NB IoT Module Series Version 1 0 Date 2020 11 17 Status Released www quectel com...

Страница 2: ...notice Disclaimer While Quectel has made efforts to ensure that the functions and features under development are free from errors it is possible that these functions and features could contain errors...

Страница 3: ...ss solutions co ltd Transmitting reproducing disseminating and editing this document as well as using the content without permission are forbidden Offenders will be held liable for payment of damages...

Страница 4: ...TE B User Guide BC95 GR TE B_User_Guide 3 28 About the Document Revision History Version Date Author Description 2020 11 10 Glenn GE Jerry WANG Creation of the document 1 0 2020 11 17 Glenn GE Jerry...

Страница 5: ...s with Single Board 15 3 1 1 Interface Diagram 15 3 1 2 Operation Procedures 16 3 2 Operation Procedures with Multi boards 17 3 2 1 Interface Diagram 17 3 2 2 Operation Procedures 19 3 2 3 Description...

Страница 6: ...ures of BC95 GR TE B 9 Table 2 Interfaces of BC95 GR TE B 12 Table 3 Pin Connection Between BC95 GR TE B and STM32 L476RG MCU 19 Table 4 Absolute Maximum Ratings 21 Table 5 Operating and Storage Tempe...

Страница 7: ...Displayed on PC 16 Figure 6 Interface Diagram of Using Multi boards 17 Figure 7 STM32 Nucleo 64 Interface Diagram Top View 18 Figure 8 STM32 Nucleo 64 Modification Diagram Bottom View 18 Figure 9 ST L...

Страница 8: ...help you develop applications with Quectel BC95 GR module conveniently Quectel supplies a corresponding development board BC95 GR TE B to test the module This document helps you quickly understand BC9...

Страница 9: ...may cause interference on sensitive medical equipment so please be aware of the restrictions on the use of wireless devices when in hospitals clinics or other healthcare facilities Cellular terminals...

Страница 10: ...V Typical supply voltage 5 0 V Arduino interface Supply voltage 4 75 5 25 V Typical supply voltage 5 0 V External power supply interface Supply voltage 5 0 V Transmitting Power 23 dBm 2 dB Temperatur...

Страница 11: ...50 impedance control SMS Text and PDU mode 1 1 Within the operating temperature range the module meets 3GPP specifications 2 2 Within the extended temperature range the module keeps the ability to es...

Страница 12: ...al Diagram The following figure shows the functional diagram of BC95 GR TE B BC95 GR U101 VDD_EXT Micro USB J301 USB UART Bridge U301 Switch J302 J308 DC DC U201 USIM J303 RF J304 J306 Arduino LDO U20...

Страница 13: ...5 GR TE B J308 J102 J106 J206 J302 J307 S102 J303 J304 J301 D203 J306 J103 D304 J305 J111 Figure 2 Interface Distribution Diagram of BC95 GR TE B The table below lists the interfaces of BC95 GR TE B w...

Страница 14: ...5 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...

Страница 15: ...B User Guide BC95 GR TE B_User_Guide 14 28 2 4 Arduino Interface Definition The following figure shows the Arduino interface definition of BC95 GR TE B MCU_TX MCU_RX GND RESET_N 5V GND GND RI Figure 3...

Страница 16: ...to upgrade firmware and debug BC95 GR based NB IoT applications You can also use it together with an STM32 Nucleo 64 development board via the Arduino interface to develop STM32 based NB IoT applicat...

Страница 17: ...N UART TO USB state 5 Connect J301 to a PC via a Micro USB cable When BC95 GR TE B is connected to the computer UART information is shown on the Device Manager of the PC USB Serial Port COM154 corresp...

Страница 18: ...7 28 3 2 Multi boards This section elaborates the operating procedure of using the BC95 GR TE B in conjunction with an STM32 Nucleo 64 development board 3 2 1 Interface Diagram J308 J301 J305 J303 J30...

Страница 19: ...C95 GR TE B User Guide BC95 GR TE B_User_Guide 18 28 Figure 7 STM32 Nucleo 64 Interface Diagram Top View Figure 8 STM32 Nucleo 64 Modification Diagram Bottom View CN6 CN5 CN8 CN9 CN1 CN2 2J2 03 JP6 JP...

Страница 20: ...sert a Micro USIM card into J303 and choose an appropriate USIM card according to hardware versions of BC95 GR module 6 Connect a rod antenna with SMA connector on J304 RF antenna connector 7 Switch J...

Страница 21: ...R_EN UART_MCU_RX RESET_N UART_MCU_TX GND 5V ADC0 GND GND BC95 GR TE B Morpho Arduino RI Figure 10 Pin Connection Between BC95 GR TE B and STM32 L476RG MCU 2 PA3 D0 CN9 1 MCU_RX Connects to the TX of t...

Страница 22: ...um Ratings 4 2 Operating and Storage Temperatures Table 5 Operating and Storage Temperatures 1 1 Within the operating temperature range the module meets 3GPP specifications 2 2 Within the extended tem...

Страница 23: ...out any unrecoverable malfunction Radio spectrum and radio network will not be influenced while one or more specifications such as Pout may undergo a reduction in value exceeding the specified toleran...

Страница 24: ...uide 23 28 5 Mechanical Dimensions This Chapter describes the mechanical dimensions of BC95 GR TE B All dimensions are measured in mm The tolerances for dimensions are 0 15 mm 5 1 Mechanical Dimension...

Страница 25: ...NB IoT Module Series BC95 GR TE B User Guide BC95 GR TE B_User_Guide 24 28 5 2 Top and Bottom Views of BC95 GR TE B Figure 12 Top View of BC95 GR TE B Figure 13 Bottom View of BC95 GR TE B...

Страница 26: ...NB IoT Module Series BC95 GR TE B User Guide BC95 GR TE B_User_Guide 25 28 6 BC95 GR TE B Kit and Accessories 6 1 BC95 GR TE B Kit Figure 14 BC95 GR TE B Kit Assembly...

Страница 27: ...8 6 2 BC95 GR TE B Kit Accessories Figure 15 BC95 GR TE B and Accessories Table 6 Accessories List Item Description Quantity Antenna NB IoT antenna with SMA connector 1 Cable Micro USB cable 1 Instruc...

Страница 28: ...el BC95 GR module Abbreviation Description 3GPP 3rd Generation Partnership Project 3GPP Rel 13 3GPP Release 13 3GPP Rel 14 3GPP Release 14 bps Bit s Per Second dBm Decibel Relative to One Milliwatt DF...

Страница 29: ...dule Series BC95 GR TE B User Guide BC95 GR TE B_User_Guide 28 28 TBD To Be Determined UART Universal Asynchronous Receiver Transmitter USB Universal Serial Bus USIM Universal Subscriber Identificatio...

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