本司自主研發專業生產多款用于紅外線數據抄表系統用的接收頭,適用于各種電表/水表/液氣表/煤氣表...等等所有紅外線數據傳輸作用. 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