ProductName：SIM900SIMCompresentsanultracompactandreliablewirelessmodule.TheSIM900Quad-bandGSM/GPRSmoduleispartofSIMCom snewSurfaceMountTechnology(SMT)series,allowingyoutobenefitfromsmalldimensionsandcost-effectivesolutions. Featuringanindustry-standardinterface,theSIM900deliversGSM/GPRS850/900/1800/1900MHzperformanceforvoice,SMS,Data,andFaxinasmallformfactorandwithlowpowerconsumption.Withatinyconfigurationof24mmx24mmx3mm,SIM900canfitalmostallthespacerequirementsinyourM2Mapplication,especiallyforslimandcompactdemandofdesign. GeneralfeaturesQuad-Band850/900/1800/1900MHzGPRSmulti-slotclass10/8GPRSmobilestationclassBComplianttoGSMphase2/2+ Class4(2W@850/900MHz) Class1(1W@1800/1900MHz)Dimensions:24*24*3mmWeight:7gControlviaATcommands(GSM07.07,07.05and SIMCOMenhancedATCommands)SIMapplicationtoolkitSupplyvoltagerange3.4...4.5VLowpowerconsumptionNormalOperationtemperature:-30 Cto+80 C SpecificationsforFaxGroup3,class1 SpecificationsforDataGPRSclass10:max.85.6kbps(downlink)PBCCHsupportCodingschemesCS1,2,3,4CSDupto14.4kbpsUSSDNontransparentmodePPP-stack SpecificationsforSMSviaGSM/GPRS PointtopointMOandMTSMScellbroadcastTextandPDUmode DriversMUXDriver SpecificationsforVoiceTricodec Halfrate(HR) Fullrate(FR) EnhancedFullrate(EFR)Hands-freeoperation（Echosuppression） InterfaceInterfacetoexternalSIM3V/1.8VanalogaudiointerfaceRTCbackupSPIinterfaceTwoSerialinterfacesAntennapadI2CGPIOPWMADC CompatibilityATcellularcommandinterface Approvals（planning）CEFCCROHSPTCRBGCFAT TICASAProductName：SIM900SIMCompresentsanultracompactandreliablewirelessmodule.TheSIM900Quad-bandGSM/GPRSmoduleispartofSIMCom snewSurfaceMountTechnology(SMT)series,allowingyoutobenefitfromsmalldimensionsandcost-effectivesolutions. Featuringanindustry-standardinterface,theSIM900deliversGSM/GPRS850/900/1800/1900MHzperformanceforvoice,SMS,Data,andFaxinasmallformfactorandwithlowpowerconsumption.Withatinyconfigurationof24mmx24mmx3mm,SIM900canfitalmostallthespacerequirementsinyourM2Mapplication,especiallyforslimandcompactdemandofdesign. GeneralfeaturesQuad-Band850/900/1800/1900MHzGPRSmulti-slotclass10/8GPRSmobilestationclassBComplianttoGSMphase2/2+ Class4(2W@850/900MHz) Class1(1W@1800/1900MHz)Dimensions:24*24*3mmWeight:7gControlviaATcommands(GSM07.07,07.05and SIMCOMenhancedATCommands)SIMapplicationtoolkitSupplyvoltagerange3.4...4.5VLowpowerconsumptionNormalOperationtemperature:-30 Cto+80 C SpecificationsforFaxGroup3,class1 SpecificationsforDataGPRSclass10:max.85.6kbps(downlink)PBCCHsupportCodingschemesCS1,2,3,4CSDupto14.4kbpsUSSDNontransparentmodePPP-stack SpecificationsforSMSviaGSM/GPRS PointtopointMOandMTSMScellbroadcastTextandPDUmode DriversMUXDriver SpecificationsforVoiceTricodec Halfrate(HR) Fullrate(FR) EnhancedFullrate(EFR)Hands-freeoperation（Echosuppression） InterfaceInterfacetoexternalSIM3V/1.8VanalogaudiointerfaceRTCbackupSPIinterfaceTwoSerialinterfacesAntennapadI2CGPIOPWMADC CompatibilityATcellularcommandinterface Approvals（planning）CEFCCROHSPTCRBGCFAT TICASA