原裝正品 WISMO228WISMO228GSM/GPRS工業(yè)級(jí)無(wú)線通訊模塊。它具有體積小，易用性強(qiáng)，內(nèi)嵌TCP/IP協(xié)議棧，品質(zhì)優(yōu)良等特性。以極具競(jìng)爭(zhēng)力的價(jià)格，推向M2M行業(yè)。 頻段:GSM850/900/1800/1900MHz,CSD,SMS,FAX, GPRSclass10,順從3GPP.信號(hào)靈敏度:-108dbm.全球認(rèn)證:CE,GCF,ChinaRTE,R TTE,FCC,PTCRB,AT T.語(yǔ)音編碼:HR,FR,EFR,AMR溫度范圍:-40-85度工作電壓:3.2-4.8V功耗:36uA(off)/1.6mA(Idle)/205mA(connected)硬件接口:46PIN郵票口封裝,1個(gè)語(yǔ)音,1個(gè)SPI, 1個(gè)ADC,1個(gè)RTC,1個(gè)BUZZER, 1個(gè)串口,3個(gè)GPIO,3個(gè)PWM.SIM卡接口:1.8和3V尺寸:25x25x2.8mm WISMO 228詳細(xì)描述:MarketPositioningEntryLevelModem(QuadBand)RadioModemFeaturesBearersGSM,CSD,SMS,FAX,GPRSclass10RadioBandsQuad Band850/900/1800/1900ApprovalsCE,GCF,ChinaRTE,R TTENominalSensitivity850/900MHzRx1800/1900MHzRx850/900MHzTx1800/1900MHzTx-108dBm-107dBm33dBm 2dB(2W)at25 C30dBm 2dB(1W)at25 CIntellectualpropertyrights(IPR)indemnificationincluded CPUPerformancesProcessorARM926/DSPCoreFrequency156MHzCoreI/OVoltage3.2to4.8VAudioAnalogueaudio1DigitalAudio-CodecHR,FR,EFR,AMRQualityVDA2AEchoCancellation Telephony/Handset/Handsfreemode DTMFDecoder InterfacesUSB-UART1PWM3SPI1I2C1ADC1DAC1GPIO11TXBurstIndicatorYesRTCYesTCP/IP ATCommandSet3GPPTSJTAG-TxBurstIndicator SIMToolkitR99 Reset BuzzerOutput RF(Antenna) PWMYesSIM(1.8V 3V)YesPowerConsumptionPowersupply(Nominal3,6V)3,2min;4,8VmaxOffMode(Nom@VBATT:3.6V)36 AIdleMode(Paging9)1.3mAGSMAlarm36 AGSM(2W)/GPRScl.10214mA/369mAConnectedMode900MHz(TXPower33dBmatVbatt=3.6V)1800MHz(TXPower30dBmatVbatt=3.6V)205mAatpeak163mAatpeakEnvironmentalSpecificationsOperating/ClassA-30 Cto+75 COperating/ClassB-40 Cto+85 CStorage-40 Cto+85 CMiscellaneousPackagingLCCCastellation,1.5mmpitch,46SMTpadsWeight3.8gRoHS AccessoriesFWupdateoverUART DevelopmentKit