Telit Wireless Solutions GE866-QUAD Manuale di installazione

GE866-QUAD Hardware User

Guide

1VV0301051 Rev. 2 – 2014-04-07

GE866-DUAL Hardware User Guide

1VV0301051 Rev. 2 – 2014-04-07

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APPLICABILITY TABLE

PRODUCT

GE866-QUAD

GE866-DUAL Hardware User Guide

1VV0301051 Rev. 2 – 2014-04-07

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SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

Notice

While reasonable efforts have been made to assure the accuracy of this document, Telit

assumes no liability resulting from any inaccuracies or omissions in this document, or from

use of the information obtained herein. The information in this document has been carefully

checked and is believed to be entirely reliable. However, no responsibility is assumed for

inaccuracies or omissions. Telit reserves the right to make changes to any products described

herein and reserves the right to revise this document and to make changes from time to time

in content hereof with no obligation to notify any person of revisions or changes. Telit does

not assume any liability arising out of the application or use of any product, software, or

circuit described herein; neither does it convey license under its patent rights or the rights of

others.

It is possible that this publication may contain references to, or information about Telit

products (machines and programs), programming, or services that are not announced in your

country. Such references or information must not be construed to mean that Telit intends to

announce such Telit products, programming, or services in your country.

Copyrights

This instruction manual and the Telit products described in this instruction manual may be,

include or describe copyrighted Telit material, such as computer programs stored in

semiconductor memories or other media. Laws in the Italy and other countries preserve for

Telit and its licensors certain exclusive rights for copyrighted material, including the

exclusive right to copy, reproduce in any form, distribute and make derivative works of the

copyrighted material. Accordingly, any copyrighted material of Telit and its licensors

contained herein or in the Telit products described in this instruction manual may not be

copied, reproduced, distributed, merged or modified in any manner without the express

written permission of Telit. Furthermore, the purchase of Telit products shall not be deemed

to grant either directly or by implication, estoppel, or otherwise, any license under the

copyrights, patents or patent applications of Telit, as arises by operation of law in the sale of a

product.

Computer Software Copyrights

The Telit and 3rd Party supplied Software (SW) products described in this instruction manual

may include copyrighted Telit and other 3rd Party supplied computer programs stored in

semiconductor memories or other media. Laws in the Italy and other countries preserve for

Telit and other 3rd Party supplied SW certain exclusive rights for copyrighted computer

programs, including the exclusive right to copy or reproduce in any form the copyrighted

computer program. Accordingly, any copyrighted Telit or other 3rd Party supplied SW

computer programs contained in the Telit products described in this instruction manual may

not be copied (reverse engineered) or reproduced in any manner without the express written

permission of Telit or the 3rd Party SW supplier. Furthermore, the purchase of Telit products

shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any

license under the copyrights, patents or patent applications of Telit or other 3rd Party supplied

SW, except for the normal non-exclusive, royalty free license to use that arises by operation

of law in the sale of a product.

GE866-DUAL Hardware User Guide

1VV0301051 Rev. 2 – 2014-04-07

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Usage and Disclosure Restrictions

License Agreements

The software described in this document is the property of Telit and its licensors. It is

furnished by express license agreement only and may be used only in accordance with the

terms of such an agreement.

Copyrighted Materials

Software and documentation are copyrighted materials. Making unauthorized copies is

prohibited by law. No part of the software or documentation may be reproduced, transmitted,

transcribed, stored in a retrieval system, or translated into any language or computer language,

in any form or by any means, without prior written permission of Telit

High Risk Materials

Components, units, or third-party products used in the product described herein are NOT

fault-tolerant and are NOT designed, manufactured, or intended for use as on-line control

equipment in the following hazardous environments requiring fail-safe controls: the operation

of Nuclear Facilities, Aircraft Navigation or Aircraft Communication Systems, Air Traffic

Control, Life Support, or Weapons Systems (High Risk Activities"). Telit and its supplier(s)

specifically disclaim any expressed or implied warranty of fitness for such High Risk

Activities.

Trademarks

TELIT and the Stylized T Logo are registered in Trademark Office. All other product or

service names are the property of their respective owners.

GE866-DUAL Hardware User Guide

1VV0301051 Rev. 2 – 2014-04-07

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Contents

Introduction ................................................. 8

1.1.

Scope ..................................................... 8

1.2.

Audience .................................................. 8

1.3.

Contact Information, Support .............................. 8

1.4.

Document Organization ..................................... 9

1.5.

Text Conventions ......................................... 10

1.6.

Related Documents ........................................ 10

Overview .................................................... 11

GE866-QUAD Mechanical Dimensions ............................ 12

GE866-QUAD module connections ............................... 13

4.1.

PIN-OUT .................................................. 13

4.2.

Pin Layout ............................................... 16

Hardware Commands ........................................... 17

5.1.

Auto-Turning ON the GE866-QUAD ........................... 17

5.2.

Turning OFF the GE866-QUAD ............................... 19

5.3.

Resetting the GE866-QUAD ................................. 21

5.3.1. Hardware Unconditional restart ............................. 21

Power Supply ................................................ 24

6.1.

Power Supply Requirements ................................ 24

6.2.

Power Consumption ........................................ 26

6.3.

General Design Rules ..................................... 27

6.3.1. Electrical Design Guidelines ............................... 27

6.3.2. Thermal Design Guidelines .................................. 30

6.3.3. Power Supply PCB layout Guidelines ......................... 32

Antenna ..................................................... 34

7.1.

GSM Antenna Requirements ................................. 34

7.1.1. GE866-QUAD Antenna – PCB line Guidelines ................... 34

7.2.

PCB Design Guidelines .................................... 37

7.2.1. Transmission line design ................................... 37

7.2.2. Transmission line measurements ............................. 38

GE866-DUAL Hardware User Guide

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7.3.

GSM Antenna - installation Guidelines .................... 39

Logic levels specifications ................................. 40

8.1.

Reset signal ............................................. 41

Serial Ports ................................................ 43

9.1.

Modem Serial Port ........................................ 43

9.2.

RS232 levels translation ................................. 46

10.

Audio Section Overview ...................................... 48

10.1.

MIC Connection ......................................... 48

10.2.

EAR Connection ......................................... 48

10.3.

Electrical Characteristics ............................. 50

10.3.1. Input lines .............................................. 50

10.3.2. Output lines ............................................. 51

11.

General Purpose I/O ......................................... 52

11.1.

GPIO Logic Levels ...................................... 53

11.2.

Using a GPIO Pad as INPUT .............................. 54

11.3.

Using a GPIO Pad as OUTPUT ............................. 54

11.4.

Using the RF Transmission Control GPIO4 ................ 54

11.5.

Using the RFTXMON Output GPIO5 ......................... 55

11.6.

Using the ALARM/BUZZER output GPIO6 .................... 55

11.7.

Magnetic Buzzer Concepts ............................... 57

11.7.1. Short Description ........................................ 57

11.7.2. Frequency Behaviour ...................................... 58

11.7.3. Power Supply Influence ................................... 58

11.7.4. Working Current Influence ................................ 58

11.8.

STAT LED Indication of network service availability .... 59

11.9.

SIMIN detect function .................................. 60

11.10.

RTC Bypass out ......................................... 60

11.11.

SIM Holder Implementation .............................. 60

12.

DAC and ADC section ......................................... 61

12.1.

DAC Converter .......................................... 61

12.1.1. Description .............................................. 61

12.1.2. Enabling DAC ............................................. 61

GE866-DUAL Hardware User Guide

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12.1.3. Low Pass Filter Example .................................. 62

12.2.

ADC Converter .......................................... 62

12.2.1. Description .............................................. 62

12.2.2. Using ADC Converter ...................................... 63

13.

Mounting the GE866 on your Board ............................ 64

13.1.

General ................................................ 64

13.2.

Module finishing & dimensions .......................... 64

13.3.

Recommended foot print for the application (dimensions in

mm): 65

13.4.

Stencil ................................................ 66

13.5.

PCB pad design ......................................... 66

13.6.

Recommendations for PCB pad dimensions (mm): ........... 67

13.7.

Solder paste ........................................... 69

13.8.

GE866 Solder reflow .................................... 70

14.

Packing system .............................................. 72

14.1.

Packing on reel ........................................ 72

14.2.

Packing on tray ........................................ 73

14.3.

Moisture sensibility ................................... 74

15.

Conformity Assessment Issues ...................................... 75

15.1.

GE866-QUAD ............................................. 77

16.

Safety Recommendations ...................................... 81

17.

Document History ............................................ 82

GE866-DUAL Hardware User Guide

1VV0301051 Rev. 2 – 2014-04-07

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1. Introduction

1.1. Scope

The aim of this document is the description of some hardware

solutions useful for developing a product with the Telit

GE866-QUAD module.

1.2. Audience

This document is intended for Telit customers, who are

integrators, about to implement their applications using our

GE866-QUAD modules.

1.3. Contact Information, Support

For general contact, technical support, to report

documentation errors and to order manuals, contact Telit

Technical Support Center (TTSC) at:

[email protected]

TS-NORTHAMERICA@telit.com

TS-LATINAMERICA@telit.com

[email protected]

Alternatively, use:

http://www.telit.com/en/products/technical-support-

center/contact.php

For detailed information about where you can buy the Telit

modules or for recommendations on accessories and components

visit:

http://www.telit.com

To register for product news and announcements or for product

questions contact Telit Technical Support Center (TTSC).

Our aim is to make this guide as helpful as possible. Keep us

informed of your comments and suggestions for improvements.

Telit appreciates feedback from the users of our information.

GE866-DUAL Hardware User Guide

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1.4. Document Organization

This document contains the following chapters:

Chapter 1: “Introduction” provides a scope for this document,

target audience, contact and support information, and text

conventions.

Chapter 2: “Overview” provides an overview of the document.

Chapter 3: “GE866-QUAD Mechanical Dimensions”

Chapter 4: “GE866-QUAD Module Connections” deals with the pin

out configuration and layout.

Chapter 5: “Hardware Commands” How to operate on the module

via hardware.

Chapter 6: “Power supply” Power supply requirements and

general design rules.

Chapter 7: “Antenna” The antenna connection and board layout

design are the most important parts in the full product

design.

Chapter 8: “Logic Level specifications” Specific values

adopted in the implementation of logic levels for this module.

Chapter 9: “Serial ports” The serial port on the Telit GE866-

QUAD is the core of the interface between the module and OEM

hardware

Chapter 10: “Audio Section overview” Refers to the audio

blocks of the Base Band Chip of the GE866-QUAD Telit Modules.

Chapter 11: “General Purpose I/O” How the general purpose I/O

pads can be configured.

Chapter 12 “DAC and ADC Section” Deals with these two kind of

converters.

Chapter 13: “Mounting the GE866 on your Board” Recommendations

and specifics on how to mount the module on the user’s board.

Chapter 14: “Packing system” Recommendations and specifics on

how the system is packaged.

Chapter 15: “Safety Recommendations” Recommendations and

specifics on how the system is packaged.

Chapter 16: “Document History” Holds all document changes

GE866-DUAL Hardware User Guide

1VV0301051 Rev. 2 – 2014-04-07

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1.5. Text Conventions

Danger – This information MUST be followed or catastrophic

equipment failure or bodily injury may occur.

Caution or Warning – Alerts the user to important points about

integrating the module, if these points are not followed, the

module and end user equipment may fail or malfunction.

Tip or Information – Provides advice and suggestions that may

be useful when integrating the module.

All dates are in ISO 8601 format, i.e. YYYY-MM-DD.

1.6. Related Documents

•Telit GSM/GPRS Family Software User Guide, 1vv0300784

•Audio settings application note , 80000NT10007a

•Digital Voice Interface Application Note, 80000NT10004a

•GE866-QUAD Product description, 80416ST10122A

•SIM Holder Design Guides, 80000NT10001a

•AT Commands Reference Guide, 80000ST10025a

•Telit EVK2 User Guide, 1vv0300704

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