Detailed features:

900/1800 GSM/GPRS External Modem

Introduction
The Sony Ericsson GM29 is a dual band (GSM 900/1800MHz) GSM/GPRS serial modem that offers integrators an instant and cost-effective M2M solution for getting applications to market fast.

The GM29 is a plug-and-play modem with an integral SIM card reader and standard connector interfaces. By plugging the RS232 connector directly into an application or computer the GM29 becomes ready to use as a wireless modem. The modem can send and receive data by GPRS, HSCSD, CSD, SMS, and fax as well as handle voice calls.

The GM29 is a powerful and flexible solution that can be used in virtually any imaginable application and is ideal for vending, monitoring and control, security/alarms and fleet management.

The same levels of excellence that have been trademarks of Sony and Ericsson worldwide go into every radio device design. Sony Ericsson applies the same R&D and manufacturing expertise in these products as it does in its world-class mobile telephones.

M2M Com Product Unit of Sony Ericsson Mobile Communications is ISO-9001 Certified.

Product Features

Dual band EGSM 900/1800 MHz serial modem

GPRS Class B (4+1)

Compliant with ETSI GSM Phase 2+ standards(Small MS)

Output power

Class 4 (2W @ 900 MHz)

Class 1 (1W @ 1800 MHz)

Supply voltage

5-32 Vdc

Standard RS232 9-way serial connection

Overall dimensions
(excluding connectors): 77 x 67 x 26mm

Operating temperature range: -25o C to +55o C

Storage temperature range: -40o C to +85o C

Weight: < 130g

Interfaces

Data: RS232 9-way (V.28)

Remote control by AT commands

Serial baud rate from 1200 to 460,800 bits/s

Power: 5-32 Vdc

RJ11 connector

Audio: 4-wire handset interface

RJ9 connector

Antenna: 50?

FME male connector

SIM card reader: 3V/5V SIM interface with SIM detection

Data Features

CSD up to 9.6 kbps

HSCSD (2+1), up to 19.2 kbps

GPRS Class B (4+1), up to 85.6 kbps*

P Channel support

Coding schemes CS1-CS4

GSM 07.10 Multiplexing Protocol

Short Messages Services(SMS) Features

Text and PDU

Point to point (MT/MO)

Cell Broadcast

Concatenation !V up to 6 SMS

FAX Features

Fax Group 3, Class 1 & 2

Voice Features

Telephony

Emergency calls

Full Rate, Enhanced Full Rate and Half Rate(FR/EFR/HR)

Dual Tone Multi Frequency function (DTMF)

GSM Supplementary Services

Call forwarding

Call hold, waiting and multiparty

Calling/called number identification

Advice of charge

USSD

Alternate line service

Customer service profile

Preferred networks

Operator selection

Network registration

Call barring

Call transfer

Other Features

ME + SIM phone book management !V read/write/find, call screening, groups, personal rings, settings

SIM Application Toolkit Class 2

Real Time Clock

Software upgradeable

Options for embedding customer applications

Audio control

Fixed dialling number

UCS2 16-bit data supported

Commercially available accessories

Note: The GM-29 only support English SMS