iTegno 39XX GPRS Modem
Hardware User Guide
02000C18 • v1.2
Confidential
All specifications are correct at the time of release. iWOW Connections owns the proprietary rights to the information contained herein this document. It may
not be edited, copied or circulated without prior written agreement by iWOW Connections Pte Ltd.
© 2010 iWOW Connections Pte Ltd
TABLE OF CONTENTS
1INTRODUCTION ..................................................................................................................................... 1
1.1 Abbreviations ........................................................................................................................................... 2
1.2 References................................................................................................................................................ 2
1.3 Type Approvals ......................................................................................................................................... 2
2TECHNICAL SPECIFICATIONS .................................................................................................................. 4
2.1 General Features ...................................................................................................................................... 4
2.2 Mechanical Characteristics....................................................................................................................... 5
2.3 Electrical Characteristics .......................................................................................................................... 5
2.4 RF Performance ........................................................................................................................................ 6
2.5 Environmental Characteristics ................................................................................................................. 6
3HARDWARE INTERFACE ......................................................................................................................... 7
3.1 Overview .................................................................................................................................................. 7
3.2 Status Indicator ........................................................................................................................................ 8
3.3 Serial Link Interface Cable ........................................................................................................................ 8
3.3.1 iTegno 3932................................................................................................................................ 8
3.3.2 iTegno 3945................................................................................................................................ 9
3.4 Power Supply Interface .......................................................................................................................... 10
3.4.1 iTegno 3932.............................................................................................................................. 10
3.4.2 iTegno 3945.............................................................................................................................. 11
3.5 RJ-45 to RS-232 Link Interface............................................................................................................... 12
3.6 SIM Interface .......................................................................................................................................... 13
3.7 GSM Antenna Interface.......................................................................................................................... 13
3.7.1 Recommended Antenna Specifications ................................................................................... 14
3.8 Mounting Option.................................................................................................................................... 15
4GETTING STARTED ............................................................................................................................... 16
4.1 Setting up the modem............................................................................................................................ 16
4.2 Interfacing Modem with HyperTerminal Software ................................................................................ 17
4.2.1 Configuring HyperTerminal for Modem................................................................................... 17
4.2.2 Sending Short Messages (SMS) ................................................................................................ 19
4.2.3 Receiving Short Messages (SMS) ............................................................................................. 20
4.2.4 GPRS TCP Client - Command-Mode Sending ........................................................................... 21
