CDMAStandards IS-856-A(CDMA1xEV-DORevisionA) IS-856(CDMA1xEV-DORev0) IS-2000(CDMA1xRTT) IS-95A/B IS-707-AData IS-637-ASMS IS-683-AServiceProvisioning IS-683-B(partial)FrequencyBands DualBand 800MHz/1900MHz SupportsRXdiversityinboth800MHzand1900MHzbands DataSpeeds CDMA1xEV-DORevisionA(IS-856-A) Downlinkupto3.1Mbps Uplinkupto1.8Mbps CDMA1xEV-DORev0(IS-856) Downlinkupto2.4Mbps Uplinkupto153.6Kbps CDMA1xRTT(IS-2000) Downanduplinkspeedsupto153.6Kbps AdditionalFeatures PhoneBook StandardandExtendedATCommand NDISSupport SDKwithapplicationprograminterface Electrical PowerSupply:3.0~3.6V Powerconsumption:idle lowpowermode(USBsuspend)HostInterfaces PCIExpressMiniCardStandardInterface USB2.0FullSpeed LEDcontrol 52-pinedgeconnector Antenna-50OhmcompatibleOperatingSystem Win2000/XP/VISTA,VISTA64, Linux2.4,2.6 MACDimensionsandWeight 26.5*30*4.5mm 6g Environmental OperatingTemperature:-20℃~+55℃ StorageTemperature:-40℃~+80℃