PYD1978 输出数字信号TheDigiPyro PYD1978isadual-elementpyrodetectorfromPerkinElmer ssuccessfuldigitalmotiondetectionproductrange.FullyRoHS-compliant,ithasa3x4mm2windowsize,providingastandarddigitalsolutiontomotiondetection.TheDigiPyro lineoffersthebenefitsofastandardthree-pinTO-5metalhousingandhaslowEMIsensitivity.ApplicationsfortheDigiPyro productsinclude:Intrusionalarm,motion-activatedlightswitches,anddooropeners.