GSM/GPRSModule支持話音、短信息、MMS(彩信)、數據和傳真,可運用于GPS車輛管理定位系統、短信息軟件、無線公話、無線商話、農信通、無線監控/集抄系統、車載系統、智能移動手機、PDA、PCMCIA或USB無線上網卡、無線遠程監控、無線POS、移動辦公以及醫療監護等領域.內嵌彩信協議棧，支持直接收發彩信.用戶通過com口操作模塊外加鍵盤,LCD即可獨立工作,特別適合于 無線商話,無線公話,農信通 SMS:MT,MO,CB,TextandPDUmodeSMSstorage:SIMcard SupporttransmissionofSMSalternativelyoverCSDorGPRS. User can choosepreferredmode.Powersupply: Singlesupplyvoltage3.4V 4.2V,typical:3.8VPowersaving: TypicalpowerconsumptioninSleepmodeto4mATransmitpower :Class4(2W)atEGSM900 Class1(1W)atDCS1800andPCS1900GPRSconnectivity :GPRSmulti-slotclass10 GPRSmobilestationclassB FAX: Group3Class1SIMinterface: SupportedSIMcard:3VExternalantenna:ConnectedviaantennapadPhonebookmanagement:Supportedphonebooktypes:SM,FD,LD,RC,ON,MC.SIMApplication:SupportsSATclass3,GSM11.14Release97Normaloperation:-25 Cto+70 CSize: 30.2 0.15x27.4 0.15x3.1 0.3mmWeight:8gFirmwareupgrade:Firmwareupgradeableoverserialinterface