Contents
Multi-Tech Systems, Inc. MultiModem GPRS Wireless Modem User Guide 3
Contents
Chapter 1 – Product Description and Specifications ................................................................5
Product Description ................................................................................................................................... 5
Safety ............................................................................................................................................................ 5
General ........................................................................................................................................................... 5
RF Safety ....................................................................................................................................................... 5
Vehicle Safety ............................................................................................................................................... 6
Maintaining Your Modem ............................................................................................................................. 6
Your Responsibility ....................................................................................................................................... 7
Package Contents ....................................................................................................................................... 7
General Specifications ............................................................................................................................... 7
Functions – GSM/GPRS Modes ................................................................................................................ 7
Electrical Specifications ............................................................................................................................ 8
RF Specifications ........................................................................................................................................ 8
Antenna Specifications.............................................................................................................................. 9
GSM/EGSM Antenna Requirements/Specifications ................................................................................ 9
Antennas Available from Multi-Tech Systems, Inc. ................................................................................. 9
PTCRB Requirements Note ........................................................................................................................ 9
FCC Requirements Note ............................................................................................................................. 9
Interfaces.................................................................................................................................................... 10
LEDs ............................................................................................................................................................. 10
RS232 15-Pin Connector Pinout ............................................................................................................. 10
AT Command Information ....................................................................................................................... 10
Chapter 2 – Activation and Installation ..................................................................................... 11
Activating Your Wireless Account ......................................................................................................... 11
Inserting the SIM Card into the Holder ................................................................................................. 11
Connecting the Antenna, Serial Cable, and Power ............................................................................. 12
Connecting Two-Piece Transformer Power Supply (International) ..................................................... 12
Connecting One-Piece Transformer Power Supply (North America) ................................................. 12
Connecting Optional Direct DC Power .................................................................................................... 12
Optional – Attaching the Modem to a Flat Surface ............................................................................. 13
Installing the Modem Driver .................................................................................................................... 13
Before you Begin ........................................................................................................................................ 13
Installing the MultiModem Driver on a PC Running Windows Vista/XP/2003 ................................... 13
Verifying That Your Modem Has Been Installed Successfully ............................................................. 16
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