HW685 HSUPA USB MODEM

HW685 HSUPA USB MODEMMain ChipQualcomm MSM6290 Frequency bandGSM/GPRS/EDGE: 850/900/1800/1900MHz HSUPA/UMTS: 2100MHz Technical StandardsGSM 850: TX 824 849MHz RX 869 894MHz EGSM 900:TX 880 915MHz RX 925 960MHz DCS1800:TX 1710 1785MHz RX 1805 1880MHz PCS1900:TX 1850-1910MHz RX 1930-1990MHz HSUPA 2100:TX 1920 1980MHz RX 2110 2170MHz Maximum transmission powerEDGE/GPRS/GSM output power: Class 4 (+33dBm ±2dB) for EGSM900 Class 1 (+30dBm ±2dB) for GSM1800 Class E2 (+27dBm ± 3dB) for GSM 900 8-PSK Class E2 (+26dBm +3 /-4dB) for GSM 1800 8-PSK WCDMA output power:Class 3(0.25w) Class 3 (+24dBm +1/-3dB) for UMTS 2100, WCDMA FDD BdI Sensitivity-106dBm Data Service RateHSUPA: data service of up to DL 7.2Mbps/UL5.76Mbps HSDPA: data service of up to DL 7.2Mbps/UL384Kbps EDGE: data service of up to DL 384Kbps/UL 64Kbps GPRS: data service of up to DL 64Kbps/UL64Kbps Voice servicesOptional SMS servicessupport USSDsupport Other featuresPhonebook; Flow display and statistics AT commandSupports the standard AT command set TemperatureNormal operating temperature -30°C +75°C Storage Temperature -40°C +90°C Voltage5.0v ROHS EnvironmentalComply with ROHS environmental protection certification requirementsCE CertificationMeet the CE standard (CE0168) InterfaceUSB 2.0 Interface, Plug & Play, Receiver FeaturesDual antenna ,Receive Diversity Micro SD Card SlotSupport 4G T-Flash Card Slot Driver InstallationFree CD-ROM installation Support OSWindows2000,WindowsXP,Windows7 64bit&VISTA 64 bit, Mac. English System,Other language versions(Custom). Physical Dimensions88(L)x25(W) x8(H)mm ColorWhite, black, red, blue Optional