GSM/GPRSModule支持话音、短信息、MMS(彩信)、数据和传真,可运用于GPS车辆管理定位系统、短信息软件、无线公话、无线商话、农信通、无线监控/集抄系统、车载系统、智能移动手机、PDA、PCMCIA或USB无线上网卡、无线远程监控、无线POS、移动办公以及医疗监护等领域.内嵌彩信协议栈，支持直接收发彩信.用户通过com口操作模块外加键盘,LCD即可独立工作,特别适合于 无线商话,无线公话,农信通 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: 41.2 0.15x29.4 0.15x3.1 0.3mmWeight:8gFirmwareupgrade:Firmwareupgradeableoverserialinterface