Telit Wireless Solutions BlueMod+S50 User manual

BlueMod+S50

HW User Guide

1VV0301505 Rev. 3 –2021-05-05

Telit Technical Documentation

BlueMod+S50 Hardware User Guide

1VV0301505 Rev. 3 Page 2of 60 2021-05-05

Not Subject to NDA

APPLICABILITY TABLE

PRODUCTS

BLUEMOD+S50/AI/CEN

BLUEMOD+S50/AP/CEN

 
 BlueMod+S50 Hardware User Guide 
 
 
 
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CONTENTS 
APPLICABILITY TABLE 2 
CONTENTS 3 
INTRODUCTION 7 
1. Scope 7 
2. Audience 7 
3. Contact Information, Support 7 
4. Symbol Conventions 8 
5. Related Documents 8 
OVERVIEW 9 
GENERAL PRODUCT DESCRIPTION 10 
1. Feature Summary 10 
2. Applications 11 
2.1. General Cable Replacement 11 
2.2. Industry 11 
2.3. POS/Advertising 11 
2.4. Healthcare and Medical 11 
2.5. Sports and Fitness 11 
2.6. Entertainment 12 
3. Block Diagram 12 
APPLICATION INTERFACE 13 
1. Power Supply 13 
2. Reset 15 
3. Serial Interface 16 
3.1. Basic Serial Interface 16 
3.2. 4-Wire Serial Interface 17 
3.3. Serial Interface with UICP 18 
3.4. Dynamic I/O Signal Type Changes Depending on UICP Status

3.5. UART Example Circuits 19 
4. General Purpose I/O (GPIO) 20 

 
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5. I2C Interface 20 
6. SPI Serial Peripheral Interface 21 
7. Serial Wire Debug Interface 21 
8. Test Mode 21 
9. NFC Function 22 
9.1. NFCT Antenna Recommendations 23 
9.2. Power Back Feeding 23 
10. Slow Clock Interface 24 
10.1. Connection of an External 32,768 kHz Crystal 24 
11. Analog/Digital Converter (ADC) 25 
MODULE PINS 27 
1. Pin Numbering 27 
2. Pin Description 28 
3. Firmware depend Functions 29 
4. Handling of Unused Signals 29 
ELECTRICAL CHARACTERISTICS 31 
1. Absolute Maximum Ratings 31 
2. Operating Conditions 31 
3. DC Parameter 31 
3.1. General Purpose I/O (GPIO) 32 
3.2. Reset 32 
4. Power Consumption and Power-Down Modes 33 
4.1. BlueMod+S50/AI CEN FW 33 
5. RF Performance 34 
5.1. BLE Receiver 34 
5.2. BLE Transmitter 34 
6. Antenna-Gain and Radiation Pattern for BlueMod+S50/AI 35 
MECHANICAL CHARACTERISTICS 37 
1. Dimensions 37 
2. Recommended Land Pattern 37 
3. Re-flow Temperature-Time Profile 38 

 
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4. AI Layout and Placement Recommendation 39 
5. OEM Layout and Antenna Selection in Respect to RED/FCC/IC Certification

6. Housing Guidelines 42 
7. Safety Guidelines 42 
8. Cleaning 42 
APPLICATION DIAGRAM 43 
COMPLIANCES 44 
1. Declaration of Conformity CE 44 
2. FCC Compliance 45 
2.1. FCC Grant 45 
2.2. FCC Statement 45 
2.3. FCC Caution 45 
2.4. FCC Warning 45 
2.5. FCC RF-exposure Statement 46 
2.6. FCC Labeling Requirements for the End Product 46 
3. IC Compliance 46 
3.1. IC Grant 46 
3.2. IC Statement 47 
3.3. IC Caution 47 
3.4. IC RF-exposure Statement 47 
3.5. IC Labeling Requirements for the End Product 48 
3.6. IC Label Information BlueMod+S50 48 
4. Bluetooth Qualification 48 
5. RoHS Declaration 49 
PACKING 50 
1. Tape&Reel Packing 50 
1.1. Tape 51 
1.2. Reel 51 
2. Tray Packing 52 
2.1. Module Orientation 52 
2.2. Tray Dimensions 52 

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10.3. Moisture Sensitivity Level 52

11. EVALUATION KIT 53

12. PRODUCT AND SAFETY INFORMATION 54

12.1. Copyrights and Other Notices 54

12.1.1. Copyrights 54

12.1.2. Computer Software Copyrights 54

12.2. Usage and Disclosure Restrictions 55

12.2.1. License Agreements 55

12.2.2. Copyrighted Materials 55

12.2.3. High Risk Materials 55

12.2.4. Trademarks 56

12.2.5. 3rd Party Rights 56

12.2.6. Waiver of Liability 56

12.3. Safety Recommendations 57

13. GLOSSARY 58

14. DOCUMENT HISTORY 59

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1. INTRODUCTION

1.1. Scope

This document provides information how the BlueMod+S50 can be integrated into

customer systems. It addresses hardware specifications of the BlueMod+S50 and

requirements of the hardware environments for the BlueMod+S50.

Note/Tip: The description text “BlueMod+S50” 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+S50 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] Bluetooth SIG Core SpecificationV5.0

•[2] UICP_UART_Interface_Control_Protocol, 30507ST10756A

•[3] BlueMod+S50 AT Command Reference, 80578ST10890A

•[4] BlueMod+S50 Software User Guide, 1VV0301506

•[5] BlueEva+S50 Evaluation Kit User Guide, 1VV0301519

•[6] OTA Measurement User Guide, 1VV03xxxxx

•[7] Nordic: nRF52_Series_Reference_Manual

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

BlueMod+S50 Hardware User Guide

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2. OVERVIEW

This document provides information on how BlueMod+S50 can be integrated into

customer systems. It addresses hardware specifications of the BlueMod+S50 and

requirements of the hardware environments for the BlueMod+S50.

Note/Tip: The term BlueMod+S50 is used as an abbreviation and

refers to both, the BlueMod+S50/AI and the BlueMod+S50/AP.

If information is related to dedicated versions, the whole product

name is used.

The BlueMod+S50 is delivered in two different hardware versions:

•BlueMod+S50/AI: with integrated Bluetooth antenna

•BlueMod+S50/AP: without integrated Bluetooth antenna and with a 50Ωrf

connection on pin.

Note/Tip: The integration of the BlueMod+S50 Bluetooth module

within user application shall be done according to the design rules

described in this manual.

The information presented in this document is believed to be accurate and reliable.

However, no responsibility is assumed by Telit Communications S.p.A. for its use, nor any

infringement of patents or other rights of third parties which may result from its use. No

license is granted by implication or otherwise under any patent rights of Telit

Communications S.p.A. other than for circuitry embodied in Telit products. This

document is subject to change without notice.

BlueMod+S50 Hardware User Guide

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3. GENERAL PRODUCT DESCRIPTION

3.1. Feature Summary

•Supports Bluetooth low energy

•Qualified Bluetooth V5.0 Single Mode LE

•Supports 2 Msym/s PHY for LE

•Arm® CortexTM-M4F core for embedded profiles or application software

•RF output power -20 up to +4dBm

•RF output power -40dBm in Whisper Mode

•Supply voltage range 1,7V to 3,6V

•Internal crystal oscillator (32 MHz)

•LGA Surface Mount type. BlueMod+S50: 17 x 10 x 2.6 mm3

•Pin compatible to Telit BlueMod family +S, +S42, +S42M and +SR

•Flexible Power Management

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

•High-speed UART interface

•I2C Master

•SPI Master/Slave interface

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

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

•8/9/10/12bit ADC

•Low power comparator

•Real Time Counter

•128-bit AES encryption

•CE certified

•Shielded to be compliant to optional FCC full modular approval

•Manufactured in conformance with RoHS2

•Operating temperature -40 ... +85 °C

•Weight: 0,7 g

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