ModelEM200ExternalInterface50PINBoardtoBoardApprovalsCE/RoHSCompliantPerformance ProtocolProtocolIS95A/BIS 2000FrequencybandsCDMA20001X800MHardware ChipsetQualcomm6020ProcessorARM9USIM/SIM 1.8/3VStandard6PINSIMcardinterfaceAntenna50OhmantennaconnectorAntennasolderingpadSupplyVoltageRange3.3Vto4.2V(Recommended:3.8V)InterfacesMolex50-pinboard-to-boardconnector: Powersupply 2analogaudiointerfaces UART USB2.0fullspeed SIMcardinterface ResetPowerConsumptionSleepmode:2.1mA Voicemode:240mA Data mode:400mA Powerdown:40uADimensions: 40.4 37.7 3.85(mm)Weightapprox.10gFunctionSpecificationATCommandV.25ATcommandHuaweiextendedATcommandVoiceServiceEncodinganddecodingspeech:8KEVRCSupportingDTMFSMSServiceSupportingMOandMTFAXGroup3,Class2.0USBdriverUSBdriverforWIN2K/WINXP/Vista/linux/MACOS.AdditionalFeaturesOnboardTCP/IPprotocol(Multilink/ACK/Bufferoflargecapacity)Environmental NormalOperationTemperature-20to70 CRestrictedOperationTemperature-30to75 CStorageTemperature-40to90 CHumidity5%~95% AccessoriesUsermanualHUAWEIEM200ProductDescriptionATCommandReference