USB EDGE modem

The TUOSHI T291 GSM/GPRS data card is an Internet access device which developed upon the GSM/GPRS850/900/1800/1900MHz network. Wherever with the coverage of the GSM/GPRS850 /900/1800/1900MHz network, you may enjoy the fun of internet access at anytime through the device notebook + GSM wireless network card

General Features

◆Support Data, Voice, SMS function:

DATA

CSD: up to 14.4kbps, non-transparent

GPRS: downlink max: 85.6kbps; uplink max: 42.8kbps

EDGE: downlink max: 236.8kbps; uplink max: 236.8kbps

Coding scheme: CS1~4, MCS1~9

Support PBCCH

Support USSD

SMS

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

◆GPRS connectivity:

GPRS multi-slot class12

GPRS mobile station class B

◆Supporting the operating system: Win2000, XP

◆Supporting voice calling, group message;

◆Communication recorded, telephone book

Technical parameter

◆Interface type: USB
◆Power supply: 5V

◆Acceptor sensitivity: <-105dBm

◆Operating max current: 850mA

◆SIM interface:

Supporting SIM card: 3 V

◆Transfer rate: 460.8Kbps

◆Frequency bands

Quad-band: GSM850,EGSM900,DCS1800,PCS1900,Compliant to GSM phase 2/2+                                     
GSM850MHz    Transmitting 824MHz-849MHz；  receiving 869MHz-894MHz ；
EGSM900MHz   Transmitting 880MHz-915MHz；  receiving 925MHz-960MHz ；

DCS1800MHz   Transmitting 1710MHz-1785MHz；receiving 1805MHz-1880MHz ；

PCS1900MHz   Transmitting 1850MHz-1910MHz；receiving 1930MHz-1990MHz ；

◆Transmit power：
  GMSK：

Class 4（2W） at GSM850/EGSM900MHz
Class 1（1W） at DCS1800/PCS1900MHz
8PSK：

Class E2(0.5W) at GSM850/EGSM900MHz

Class E2(0.4W) at DCS1800/PCS1900MHz

◆External Antenna: SSMB interface, including five frequency bands

◆Dimensions:90mm*47mm*16.5mm

◆Weight:37g