_gsm/gprs无线通信模块_ 小店试运营 以上价格为不含税价,有什么问题可以联系店主(qq:350703488)特点: 1 认证齐全(ce,fcc,ptcrb) 2 体积小:28*20*2.85 3 价格便宜 应用领域:OverView:---------------------------------------------------------------------------------------------------- 相关资料:lGeneralfeatures(特征) Dual-band/GSM/GPRS900/1800MHz(双波段:900mhz/1800mhz) Duad-BandGSM/GPRS 850/1900MHz ComplianttoGSMphase2/2+ Outputpower:(输出功率) Class4(2W)forGSM850,EGSM900 Class1(1W)forDCS1800,PCS1900 Supplyvoltagerange3.5V--5V(电压:3.5-5v) ControlViaATcommand SIMApplicationToolkit LowPowerconsumption(低功耗) Dimensions:28x20x2.85mm(尺寸:28*20*2.85) Weight:7.5g 60-pinBoard-to-Boardconnector(60引脚) UltraLowcostsolution Operationtemperature: 25 C--+70 C lSpecificationsforSMSviaGSM Point-to-pointMOandMT SMScellbroadcast TextandPDUmode lSpecificationsforvoice TricodecHalfrate(HRFullrate(FR)Enhancedfullrate(EFR) Hands-freeoperation(Echosuppression AMRHalfrate(HR)Fullrate(FR) lInterfaces(接口) InterfacetoexternalSIM3V/1.8V Twoanalogaudiointerfaces(两个模拟音频接口) RTCbackup Serialinterfaceanddebuginterface LCDinterface(lcd接口) Keypadinterface Antennaconnectorandantennapad lSpecificationsfordata PBCCHsupport GPRSclass10:max.85.6Kbps (Downlink) CodingschemesCS1,2,3,4 CSDupto14.4kbps PPP-stack USSD Nontransparentmode lApplications Fixwirelessterminal Fixwirelessphone PDAPhone POSTerminal lCertification Fixwirelessterminal Fixwirelessphone 开发板: TryIt!