Key Specifications/Special Features:

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.  

Technical Specification:

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: 50Ω

• 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 – 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 –

  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