Multitech CDMA Especificaciones descargar pdf (Pagina 3)

Table of Contents

Multi-Tech Systems, Inc. SocketModem CDMA Developer’s Guide 3

Table of Contents

CHAPTER 1 – PRODUCT DESCRIPTION AND SPECIFICATIONS..........................................................4

PRODUCT DESCRIPTION ...............................................................................................................................4

APPLICATIONS..............................................................................................................................................4

PRODUCT FEATURES....................................................................................................................................4

FEATURE DETAILS........................................................................................................................................5

DEVELOPER’S KIT ........................................................................................................................................5

TECHNICAL SPECIFICATIONS.........................................................................................................................6

RELATED MANUALS......................................................................................................................................6

ADDITIONAL RESOURCES..............................................................................................................................6

CHAPTER 2 – MECHANICAL SPECIFICATIONS......................................................................................7

PHYSICAL DIMENSION...................................................................................................................................7

PIN CONFIGURATIONS ..................................................................................................................................8

Pin Descriptions......................................................................................................................................8

CHAPTER 3 – ELECTRICAL CHARACTERISTICS ...................................................................................9

I/O ELECTRICAL CHARACTERISTICS ..............................................................................................................9

POWER CONSUMPTION.................................................................................................................................9

HANDLING PRECAUTIONS .............................................................................................................................9

CHAPTER 4 – SOCKETMODEM INTERFACES.......................................................................................10

FLASHING LED INTERFACE.........................................................................................................................10

RF INTERFACE...........................................................................................................................................10

RF Connector .......................................................................................................................................10

CHAPTER 5 – SOCKETMODEM TEST BOARD ......................................................................................11

SERIAL TEST/DEMO BOARD COMPONENTS..................................................................................................11

SERIAL TEST/DEMO BOARD BLOCK DIAGRAM..............................................................................................12

CHAPTER 6 – APPLICATION CONSIDERATIONS .................................................................................13

GENERAL GUIDELINES FOR THE USE OF THE SOCKETMODEM.......................................................................13

Hardware and RF .................................................................................................................................13

The Antenna .........................................................................................................................................13

Soldering and Cleaning the SocketModem..........................................................................................13

FIRMWARE UPGRADE .................................................................................................................................13

INITIAL CONFIGURATION USING MOBILE PHONETOOLS.................................................................................13

APPENDIX A – SAFETY............................................................................................................................14

SAFETY PRECAUTIONS ...............................................................................................................................14

RF Safety..............................................................................................................................................14

General Safety......................................................................................................................................15

General Safety Standards ....................................................................................................................16

RF Exposures.......................................................................................................................................16

Instructions to OEMs ............................................................................................................................16

APPENDIX B – SOURCES FOR PERIPHERAL DEVICES ......................................................................17

CDMA ANTENNA .......................................................................................................................................17

MMCX PLUG.............................................................................................................................................17

ANTENNA CABLE ........................................................................................................................................17

APPENDIX C – AT COMMANDS...............................................................................................................18

APPENDIX D – ACRONYMS AND ABBREVIATIONS .............................................................................19

APPENDIX E – WARRANTY AND REPAIRS ...........................................................................................20

Multi-Tech Warranty Statement............................................................................................................20

Repair Procedures for U.S. and Canadian Customers ........................................................................20

Repair Procedures for International Customers (Outside U.S.A. and Canada)...................................21

Repair Procedures for International Distributors ..................................................................................21

INDEX .........................................................................................................................................................22

1 2 3 4 5 6 7 8 ... 21 22

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