Telit Wireless Solutions BLUEMOD+S42/AI/CEN Manuale utente

BlueMod+S42

HW User Guide

1VV0301303 Rev. 11 –2021-05-06

Telit Technical Documentation

BlueMod+S42 Hardware User Guide

1VV0301303 Rev. 11 Page 2of 85 2021-05-06

Not Subject to NDA

APPLICABILITY TABLE

PRODUCTS

BLUEMOD+S42/AI/CEN

BLUEMOD+S42/AI/ATEX

BLUEMOD+S42/AI/ADC/LUA

BLUEMOD+S42/AI/ADC/TWI

 
 BlueMod+S42 Hardware User Guide 
 
 
 
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CONTENTS 
APPLICABILITY TABLE 2 
CONTENTS 3 
INTRODUCTION 8 
1. Scope 8 
2. Audience 8 
3. Contact Information, Support 8 
4. Symbol Conventions 9 
5. Related Documents 9 
GENERAL PRODUCT DESCRIPTION 10 
1. Feature Summary 10 
2. Applications 11 
3. General Cable Replacement 11 
3.1. Industry 11 
3.2. POS/Advertising 11 
3.3. Healthcare and Medical 11 
3.4. Sports and Fitness 12 
3.5. Entertainment 12 
4. Block Diagram 12 
APPLICATION INTERFACE 13 
1. Power Supply 13 
1.1. Power-up Slew-Rate 14 
2. Reset 14 
3. Serial Interface 15 
3.1. Serial Interface HW Configuration for Power Management 16 
3.1.1. Wake-Up Sources AT+SYSTEMOFF 17 
3.1.2. Serial Interface for UICP Power Management 18 
3.1.3. Serial Interface without UICP Power Management 19 
3.2. 4-Wire Serial Interface 20 
3.3. UART Example Circuits 22 
3.4. Baud Rate Deviation 23 

 
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3.5. Dynamic I/O Signal Type Changes Depending on UICP Status

3.6. Additional I/O Signals for Serial Interface Functionality 24 
3.6.1. Hang-up via GPIO Signal 24 
3.6.2. GPIO’S IO [A, B, C, D] 24 
4. GPIO Interface 24 
5. I2C Interface 25 
6. SPI Serial Peripheral Interface 25 
7. Bluetooth Radio Interface 26 
8. NFC Function 26 
8.1. NFCT Antenna Recommendations 26 
8.2. Power Back Feeding 27 
9. Slow Clock Interface 27 
9.1. 32,768 kHz Crystal Oscillator Specification (32k XOSC) 28 
9.2. Connection of an External 32,768 kHz Crystal 28 
10. Test Mode 29 
11. Operating in a Power-Switched Environment 30 
12. Serial Wire Debug Interface 31 
13. DC/DC Converter 31 
14. Analog/Digital Converter (ADC) 31 
MODULE PINS 34 
1. Pin Numbering 34 
2. General Pin Description 35 
3. Application Specific CEN Pin Configuration 36 
4. Application Specific ADC/TWI Pin Configuration 37 
5. Application Specific ADC/LUA Pin Configuration 39 
6. Handling of Unused Signals 41 
ELECTRICAL CHARACTERISTICS 42 
1. Absolute Maximum Ratings 42 
2. Operating Conditions 42 
3. Environmental Requirements 42 
4. DC Parameter 42 

 
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4.1. General Purpose I/O (GPIO) 43 
4.2. EXT-RES# 43 
4.3. Analog Digital Converter (ADC) 43 
4.3.1. Analog ADC Input AIN 43 
5. Power Consumption and Power-Down Modes 45 
5.1. Power Consumption BlueMod+S42/AI CEN FW 45 
5.1.1. Power Consumption BlueMod+S42/AI 45 
5.1.2. Power Consumption BlueMod+S42/AI/ATEX 47 
6. RF Performance 49 
6.1. BLE Receiver 49 
6.2. BLE Transmitter 50 
6.3. Antenna-Gain and Radiation Pattern 51 
7. Power-Up Time 52 
MECHANICAL CHARACTERISTICS 53 
1. Dimensions 53 
2. Recommended Land Pattern 53 
3. Re-flow Temperature-Time Profile 54 
4. Placement Recommendation 54 
5. Housing Guidelines 55 
6. Antenna Issues 55 
7. Safety Guidelines 56 
8. Cleaning 56 
APPLICATION DIAGRAM 57 
COMPLIANCES 58 
1. Declaration of Conformity CE 58 
2. FCC Compliance 58 
2.1. FCC Grant 59 
2.2. FCC Statement 60 
2.3. FCC Caution 60 
2.4. FCC Warning 60 
2.5. FCC RF-exposure Statement 60 

 
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2.6. FCC Labeling Requirements for the End Product 61 
3. IC Compliance 61 
3.1. IC Grant 62 
3.2. IC Statement 64 
3.3. IC Caution 64 
3.4. IC RF-exposure Statement 64 
3.5. IC Labeling Requirements for the End Product 65 
3.6. IC Label Information BlueMod+S42 65 
4. KC Certification 66 
4.1. KC Certificate 66 
4.2. KC Mark 67 
5. MIC Certification 68 
5.1. MIC Certificate 69 
6. Anatel Certification 70 
7. Australian RCM Mark 71 
8. Bluetooth Qualification 72 
9. RoHS Declaration 73 
PACKING 74 
1. Tape&Reel Packing 74 
1.1. Tape 75 
1.2. Reel 75 
2. Tray Packing 76 
2.1. Module Orientation 76 
2.2. Tray Dimensions 76 
3. Moisture Sensitivity Level 76 
EVALUATION KIT 77 
PRODUCT AND SAFETY INFORMATION 78 
1. Copyrights and Other Notices 78 
1.1. Copyrights 78 
1.2. Computer Software Copyrights 78 
2. Usage and Disclosure Restrictions 79 

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11.2.1. License Agreements 79

11.2.2. Copyrighted Materials 79

11.2.3. High Risk Materials 79

11.2.4. Trademarks 80

11.2.5. 3rd Party Rights 80

11.2.6. Waiver of Liability 80

11.3. Safety Recommendations 81

12. GLOSSARY 82

13. DOCUMENT HISTORY 83

BlueMod+S42 Hardware User Guide

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1. INTRODUCTION

1.1. Scope

This document provides information how the BlueMod+S42/AI can be integrated into

customer systems. It addresses hardware specifications of the BlueMod+S42/AI and

requirements of the hardware environments for the BlueMod+S42/AI.

Note/Tip: The description text “BlueMod+S42” refers to all modules

listed in the applicability table.

1.2. Audience

This document is intended for Telit customers, especially system integrators, about to

implement Bluetooth modules in their application.

1.3. Contact Information, Support

For general contact, technical support services, technical questions and report of

documentation errors contact Telit Technical Support at:

•

•

•

•

•

Alternatively, use:

https://www.telit.com/contact-us/

For detailed information about where you can buy the Telit modules or for

recommendations on accessories and components visit:

https://www.telit.com

Our aim is to make this guide as helpful as possible. Keep us informed of your comments

and suggestions for improvements.

Telit appreciates the user feedback on our information.

BlueMod+S42 Hardware User Guide

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1.4. Symbol Conventions

Danger: This information MUST be followed or catastrophic

equipment failure or personal injury may occur.

Warning: Alerts the user on important steps about the module

integration.

Note/Tip: Provides advice and suggestions that may be useful when

integrating the module.

Electro-static Discharge: Notifies the user to take proper grounding

precautions before handling the product.

Table 1: Symbol Conventions

All dates are in ISO 8601 format, that is YYYY-MM-DD.

1.5. Related Documents

•[1] Nordic: nRF52_Series_Reference_Manual

•[2] Nordic: nRF52832_PS v1.x.pdf (Product Specification)

•[3] BlueMod+S42/Central AT Command Reference, 80512ST10771A

•[4] BlueMod+S42 Software User Guide, 1VV0301318

•[5] UICP_UART_Interface_Control_Protocol, 30507ST10756A

•[6] BlueMod+S42 Testmode Reference, 80512NT11496A

•[7] Bluetooth SIG Core Specification V4.2

•[8] BlueMod+S42/Central AT Command Reference 80512ST10771A

•[9] BlueMod+S42/ADC/TWI AT Command Reference 80512ST10874A

•[10] BlueMod+S42/ADC/LUA AT Command Reference 80512ST10860A

•[11] BlueMod+S42 Lua API Documentation 30512ST10861A

BlueMod+S42 Hardware User Guide

1VV0301303 Rev. 11 Page 10 of 85 2021-05-06

Not Subject to NDA

2. GENERAL PRODUCT DESCRIPTION

2.1. Feature Summary

•Bluetooth specification V4.2 compliant

•Supports Bluetooth low energy

•Fully qualified Bluetooth V4.2 Single Mode LE

•CE certified

•FCC and IC certified

•Nordic nRF52832 inside

•Fast Connection Setup

•RF output power -20 up to +4dBm EIRP

•RF output power -40dBm EIRP in Whisper Mode

•RSSI detector on board

•High sensitivity design

•Supply voltage range 1,7V to 3,6V

•Internal crystal oscillator (32 MHz)

•LGA Surface Mount type. BlueMod+S42: 17 x 10 x 2.6 mm3

•Pin compatible to Telit BlueMod+S BLE and BlueMod+SR dual mode module

•Shielded to be compliant to FCC full modular approval

•Flexible Power Management

•128-bit AES encryption

•NFC peripheral communication signal interface type A with 106 kbps bit rate

•High-speed UART interface

•I2C Master

•SPI Master/Slave interface

•Low power comparator

•Real Time Counter

•Up to 19 digital IO’s for individual usage by embedded software

•Up to 8 analog inputs for individual usage by embedded software

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