Sierra Wireless MC5725 Guida rapida alla configurazione

Includes:

MC5725 / MC5725V

MC5727 / MC5727V

MC5728 / MC5728V

MC8775 / MC8775V

MC8780 / MC8781

MC8785V

MC8790 / MC8790V

MC8791V

2130114

Rev 1.9.1

CDMA and GSM / UMTS Mini Card

Hardware Integration Guide

Proprietary and Confidential

Preface

Rev 1.9.1 Feb.09 Proprietary and Confidential 3

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

Important Notice Duetothenatureofwirelesscommunications,transmission

andreceptionofdatacanneverbeguaranteed.Datamaybe

delayed,corrupted(i.e.,haveerrors)orbetotallylost.

Althoughsignificantdelaysorlossesofdataarerarewhen

wirelessdevicessuchastheSierraWirelessmodemareusedin

anormalmannerwithawell‐constructednetwork,theSierra

Wirelessmodemshouldnotbeusedinsituationswherefailure

totransmitorreceivedatacouldresultindamageofanykind

totheuseroranyotherparty,includingbutnotlimitedto

personalinjury,death,orlossofproperty.SierraWireless

acceptsnoresponsibilityfordamagesofanykindresulting

fromdelaysorerrorsindatatransmittedorreceivedusingthe

SierraWirelessmodem,orforfailureoftheSierraWireless

modemtotransmitorreceivesuchdata.

Safety and Hazards DonotoperatetheSierraWirelessmodeminareaswhere

blastingisinprogress,whereexplosiveatmospheresmaybe

present,nearmedicalequipment,nearlifesupportequipment,

oranyequipmentwhichmaybesusceptibletoanyformof

radiointerference.Insuchareas,theSierraWirelessmodem

MUSTBEPOWEREDOFF.TheSierraWirelessmodemcan

transmitsignalsthatcouldinterferewiththisequipment.

DonotoperatetheSierraWirelessmodeminanyaircraft,

whethertheaircraftisonthegroundorinflight.Inaircraft,the

SierraWirelessmodemMUSTBEPOWEREDOFF.When

operating,theSierraWirelessmodemcantransmitsignalsthat

couldinterferewithvariousonboardsystems.

Note: Some airlines may permit the use of cellular phones while the

aircraft is on the ground and the door is open. Sierra Wireless

modems may be used at this time.

Thedriveroroperatorofanyvehicleshouldnotoperatethe

SierraWirelessmodemwhileincontrolofavehicle.Doingso

willdetractfromthedriveroroperatorʹscontrolandoperation

ofthatvehicle.Insomestatesandprovinces,operatingsuch

communicationsdeviceswhileincontrolofavehicleisan

offence.

Limitation of

Liability

Theinformationinthismanualissubjecttochangewithout

noticeanddoesnotrepresentacommitmentonthepartof

SierraWireless.SIERRAWIRELESSANDITSAFFILIATES

SPECIFICALLYDISCLAIMLIABILITYFORANYANDALL

DIRECT,INDIRECT,SPECIAL,GENERAL,INCIDENTAL,

CONSEQUENTIAL,PUNITIVEOREXEMPLARYDAMAGES

INCLUDING,BUTNOTLIMITEDTO,LOSSOFPROFITSOR

CDMA and GSM / UMTS Mini Card Hardware Integration Guide

4 Proprietary and Confidential 2130114

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

REVENUEORANTICIPATEDPROFITSORREVENUE

ARISINGOUTOFTHEUSEORINABILITYTOUSEANY

SIERRAWIRELESSPRODUCT,EVENIFSIERRAWIRELESS

AND/ORITSAFFILIATESHASBEENADVISEDOFTHE

POSSIBILITYOFSUCHDAMAGESORTHEYARE

FORESEEABLEORFORCLAIMSBYANYTHIRDPARTY.

Notwithstandingtheforegoing,innoeventshallSierra

Wirelessand/oritsaffiliatesaggregateliabilityarisingunderor

inconnectionwiththeSierraWirelessproduct,regardlessof

thenumberofevents,occurrences,orclaimsgivingriseto

liability,beinexcessofthepricepaidbythepurchaserforthe

SierraWirelessproduct.

Patents Portionsofthisproductmaybecoveredbysomeorallofthe

followingUSpatents:

5,515,013 5,629,960 5,845,216 5,847,553 5,878,234

5,890,057 5,929,815 6,169,884 6,191,741 6,199,168

6,339,405 6,359,591 6,400,336 6,516,204 6,561,851

6,643,501 6,653,979 6,697,030 6,785,830 6,845,249

6,847,830 6,876,697 6,879,585 6,886,049 6,968,171

6,985,757 7,023,878 7,053,843 7,106,569 7,145,267

7,200,512 7,295,171 7,287,162 D442,170 D459,303

D599,256 D560,911

andotherpatentspending.

Thisproductincludestechnologylicensedfrom

QUALCOMM®3G.

ManufacturedorsoldbySierraWirelessoritslicenseesunder

oneormorepatentslicensedfromInterDigitalGroup.

Trademarks AirCard®and“HeartoftheWirelessMachine®”areregistered

trademarksofSierraWireless.Watcher®isatrademarkof

SierraWireless,registeredintheEuropeanCommunity.

SierraWireless,theSierraWirelesslogo,theredwavedesign,

andthered‐tippedantennaaretrademarksofSierraWireless.

Windows®isaregisteredtrademarkofMicrosoftCorporation.

QUALCOMM®isaregisteredtrademarkofQUALCOMM

Incorporated.Usedunderlicense.

Linux®isaregisteredtrademarkofLinusTorvalds.

Othertrademarksarethepropertyoftherespectiveowners.

Preface

Rev 1.9.1 Feb.09 Proprietary and Confidential 5

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

Contact

Information

Consultourwebsiteforup‐to‐dateproductdescriptions,

documentation,applicationnotes,firmwareupgrades,trouble‐

shootingtips,andpressreleases:

www.sierrawireless.com

Revision History

Sales Desk: Phone: 1-604-232-1488

Hours: 8:00 AM to 5:00 PM Pacific Time

E-mail: [email protected]

Post: Sierra Wireless

13811 Wireless Way

Richmond, BC

Canada V6V 3A4

Fax: 1-604-231-1109

Web: www.sierrawireless.com

Revision

number Release

date Changes

1.5 Jul 2007 •Added 8780/81 content

•Added SED description

•Fixed details about capacitance

•Added connector pin details

1.6 Unreleased Changes incorporated into v1.7.

1.7 Apr 2008 •Removed references to RUIM

(MC57xx products)

•Removed “Diversity antenna

must fold down” (“Diversity

antenna design requirements

(MC57xx / MC8780 / MC8781 /

MC8785V / MC8790 / MC8790V

/ MC8791V / MC8792V)” on

page 105).

•Removed references to

MC5720, MC8755, MC8755V,

and MC8765.

•Corrected LED characteristics

(“Faster blink” on page 64)

•Added content for MC5725,

MC5725V, and MC8785V

CDMA and GSM / UMTS Mini Card Hardware Integration Guide

6 Proprietary and Confidential 2130114

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

1.8 Sep 2008 •Added content for MC8790,

MC8790V, MC8791V, and

MC8792V

1.9 Oct 2008 •Added AT command entry timing

note and Linux content to testing

chapter

•Corrected range for external pull

up resistor in Figure 5-2

1.91 Feb 2009 •Added content for MC5728 and

MC5728V (FCC)

Revision

number Release

date Changes

Rev 1.9.1 Feb.09 Proprietary and Confidential 7

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

Table of Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

The Universal Development Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Required connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Guide organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Related documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Power Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Overview of operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Power signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Electrostatic discharge (ESD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Module power states . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Disconnected state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Off state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Normal state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Low power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Voltage monitoring state machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Temperature monitoring state machine . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Inrush currents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Timing requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Power ramp-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Power-up timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Transmit power wave form (GSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Current consumption overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

SED (Smart Error Detection) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Usage models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

CDMA and GSM / UMTS Mini Card Hardware Integration Guide

8 Proprietary and Confidential 2130114

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

RF Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

RF connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Ground connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Shielding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Antenna and cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Interference and sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Power supply noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Interference from other wireless devices . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Device-generated RF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Methods to mitigate decreased Rx performance . . . . . . . . . . . . . . . . . . . 42

Radiated sensitivity measurement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Sierra Wireless’ sensitivity testing and desensitization investigation . . 43

OTA test chamber configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Path loss calculation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Positioning the DUT (Device Under Test) . . . . . . . . . . . . . . . . . . . . . . . . . 45

Sensitivity vs. frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Audio Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

System block diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Modes of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Sidetone support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Echo cancellation support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Audio signal interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Audio function partitioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Host / Module Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Host interface pin details. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

USB interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

USB handshaking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

LED output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

USIM interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Table of Contents

Rev 1.9.1 Feb.09 Proprietary and Confidential 9

In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

USIM operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Extended AT commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Thermal Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73

Thermal considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Design Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

AT command entry timing requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Acceptance testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Test requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Test procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Certification testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Production testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Suggested manual functional test procedure . . . . . . . . . . . . . . . . . . . . . . . . . 80

Suggested test plan procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Testing RF transmission path—MC57xx . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Testing RF transmission path—MC87xx . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Testing RF Receive path—MC57xx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Testing RF Receive path—MC87xx . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Testing GPS Receiver—MC8775V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Test Audio Loop-back—MC5725V / MC5727V / MC5728V / MC8775V /

MC8785V / MC8790V / MC8791V / MC8792V . . . . . . . . . . . . . . . . . . . . . . . 94

Quality assurance testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Suggested testing equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Antenna Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101

Required antennas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Frequency bands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

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In the event of a discrepancy in values between this guide and the Product Specification Document (PSD), the PSD takes precedence.

Antenna design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

General antenna design requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Main antenna design requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

Diversity antenna design requirements (MC57xx / MC8780 / MC8781 /

MC8785V / MC8790 / MC8790V / MC8791V / MC8792V) . . . . . . . . . . . . . 105

GPS antenna design requirements (MC57xx / MC8775V / MC878x) . . 105

Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Voltage Standing Wave Ratio (VSWR) . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Antenna-to-antenna isolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108

Peak gain and radiation patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Fading correlation coefficient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Regulatory Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Important notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Safety and hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111

Important compliance information for North American users . . . . . . . . . . 112

EU regulatory conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113

Acronyms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

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