深圳市美芯讯科技有限公司    SIMCOM产品，模块大量原装现货长期供应。有需要请联系我们，谢谢！张先生（市场销售部）电话18598247006QQ:545475118Generalfeatures？Quad-band850/900/1800/1900MHz？GPRSmulti-slotclass12/10？GPRSmobilestationclassB？ComplianttoGSMphase2/2+–Class4(2W@850/900MHz)–Class1(1W@1800/1900MHz)？Dimensions:17.6*15.7*2.3mm？Weight:1.5g？ControlviaATcommands(3GPPTS27.007,27.005andSIMComenhancedATCommands)？Supplyvoltagerange3.4~4.4V？Lowpowerconsumption？Operationtemperature:-40℃~85℃SpecificationsforGPRSData？GPRSclass12:max.85.6kbps(downlink/uplink)？PBCCHsupport？CodingschemesCS1,2,3,4？PPP-stack？USSDSpecificationsforSMSviaGSM/GPRS？PointtopointMOandMT？SMScellbroadcast？TextandPDUmodeSoftwarefeatures？0710MUXprotocol？EmbeddedTCP/UDPprotocol？FTP/HTTP？MMS？POP3/SMTP？DTMF？JammingDetection？AudioRecord？SSLSpecificationforGPS？Receivertype-22tracking/66acquisition-channel-GPSL1C/Acode？Sensitivity-Tracking:-166dBm-Coldstarts:-148dBm？Time-To-First-Fix-Coldstarts:29s(typ.)-Hotstarts:<1s-Warmstarts:22s？Accuracy-Horizontalposition:<2.5mCEPInterfaces？77SMTpinsincluding？SIMCardInterfaces---SIMcard:3V/1.8V？Analogaudiointerface？RTCGNSSbackup？I2Cinterface？USBinterface？Serialinterface？SD？GPIO？ADC？GSMAntennapad？GNSSAntennapad？BluetoothAntennapadCertifications？CE？FCC