本司自主研发专业生产多款用于红外线数据抄表系统用的接收头,适用于各种电表/水表/液气表/煤气表...等等所有红外线数据传输作用. ParameterSymbolMin.Typ.Max.UnitRemarksSupplyVoltage Vs2.73.05.5VCurrentconsumption Icc 1.02.0mAUndernosignalResponsewavelength lp940nmB.P.FCenterFrequencyfo38KHzOutputform -----activelowoutput----- Hleveloutputvoltage V0h2.73.0V Lleveloutputvoltage V0l 0.20.4V Hleveloutputpulsewidth Twh500650.0800ms LleveloutputpulsewidthTwl500650.0800msDistancebetweenemitter detectorL1 25mNote1HalfangleDq 45degHorizonaldirection