Origin	China
Model Number	603U
Brand Name	OEM

>>| WORLDWIDE WIRELESS FOR THE WORLD WIDE WEB*

GPRS USB MODEM is a Tri-band wireless network card supporting the different frequencies used by GSMï¼ÂŒGPRS networks worldwide. Users around the globe can enjoy the freedom to have access to critical information wherever they are located on GSM/GPRS networks.

>>| SIMPLE INSTALLATION AND USE

GPRS USB MODEM seamlessly integrates into Windows® PC. The easy-to-use software helps you install, configure and manage your card easily and with low power consumption for extended battery life, the card provides users with superior product performance.

â–  TRI-BAND OPERATION EGSM900ï¼ÂŒGSM1800ï¼ÂŒPCS1900

â–  CAPABLE OF WIRELESS DATA SPEEDS UP TO 85.6 KBPS

â–  LOW POWER CONSUMPTION EXTENDS BATTERY LIFE

â–  DIAL-UP NETWORKING (DUN) MODES

â–  RECEIVE AND SEND SMS MESSAGES, VOICE AND FAX SUPPORT

â–  ACCESSING E-MAIL AND BROWSING THE WEB

â–  SIM CARD FUNCTIONALITY

>>| Features:

Tri-band GSM900/1800/1900

GPRS multi-slot class 10- GPRS mobile station class B 

Compliant to GSM phase 2/2+- Control via AT commands

Supports Windows 2000/NT/ XP/Vista

Specifications

>>|GPRS USB MODEM

USB Interface 

LED indication: Status LED and Data LED

GPRS Module 

SIM application tool kit

Tri-band Antenna

SIM Interface

Supported SIM card: 3V

Integrated SIM card reader

Audio Interface

 4 point ear phone jack

>>| Support Data, Voice, SMS and Fax function:

Data:

CSD transmission rates: 9.05, 13.4, 15.6, 21.4 kbps. 

GPRS data downlink transfer: max. 85.6 kbps 

GPRS data uplink transfer: max. 42.8 kbps 

Coding scheme: CS-1, CS-2, CS-3 and CS-4 

Supports 2 protocols PAP (Password Authentication Protocol) and CHAP (Challenge Handshake Authentication Protocol) commonly used for PPP connections.

Fax:

Group 3, Class 2

SMSï¼Âš

MT, MO, CB, Text and PDU mode 

SMS storage: SIM card plus 25 SMS locations in the mobile equipment 

Transmission of SMS alternatively over CSD or GPRS, Preferred mode can be user-defined.

>>| Environmental: 

Operating Temperatureï¼Âš 0 ~ 55℃ ,

Storage Temperatureï¼Âš -20 ~ 65℃ ,  

Humidityï¼Âš95% (non-condensing)

>>| Power Consumption: 

Max Operation Current: 840 mA/5Vï¼ÂŒ

Class 4 (2W) at EGSM900ï¼Â›

Class 1 (1W) at GSM1800 and GSM 1900

>>| Drivers support: 

Windows 2000/NT/XP/Vista

>>| Dimensions: 72* 42 *16.5MM

>>| Weight: 38g