Sierra Wireless WISMO218 사용자 설명서

WA_DEV_W218_PTS_002

Rev 005

Page 7 of 109

Product Technical Specification &

Customer Design Guidelines

Contents

CONTENTS ....................................................................................................................... 7

LIST OF FIGURES ......................................................................................................... 12

LIST OF TABLES ........................................................................................................... 14

REFERENCES ............................................................................................................ 16

Reference Documents ...................................................................................................................... 16

Sierra Wireless Reference Documentation ................................................................................ 16

List of Abbreviations ......................................................................................................................... 16

GENERAL DESCRIPTION ...................................................................................... 20

General Information .......................................................................................................................... 20

Overall Dimensions ...................................................................................................................... 20

Environment and Mechanics ....................................................................................................... 20

GSM/GPRS Features .................................................................................................................... 20

Interfaces....................................................................................................................................... 20

Firmware ....................................................................................................................................... 21

Connection Interfaces .................................................................................................................. 21

Functional Description ..................................................................................................................... 22

RF Functionalities......................................................................................................................... 22

Baseband Functionalities ............................................................................................................ 23

INTERFACES ............................................................................................................ 24

General Interfaces ............................................................................................................................. 24

Power Supply ..................................................................................................................................... 25

Power Supply Description ........................................................................................................... 25

Electrical Characteristics ............................................................................................................. 26

Pin Description ............................................................................................................................. 26

Application .................................................................................................................................... 26

Recommended Components ............................................................................................................. 27

Power Consumption ......................................................................................................................... 28

Various Operating Modes ............................................................................................................ 28

Power Consumption..................................................................................................................... 29

Consumption Waveform Samples .............................................................................................. 30

Connected Mode Current Waveform................................................................................................. 31

Transfer Mode Class 10 Current Waveform ...................................................................................... 31

Idle Mode Page 2 Current Waveform ................................................................................................ 32

Idle Mode Page 9 Current Waveform ................................................................................................ 32

Recommendations for Less Consumption ................................................................................. 33

Electrical Information for Digital I/O ............................................................................................. 34