... 32M Flash, 128M DDR2.Image Sensor1/4’’ 1.0 Megapixel CMOS Image sensor.Lens MountCS ( M12/M14 optional )Minimum Illumination1.0Lux* F1 ... sign, image, IR-Cut and IR lamp. 1 photoresistance interface.Day & NightIR cut filter with auto switch, IR sensor. 1 ... Impedance:16Ω,power output : 30mw), headphone connection or amplifier supportedAudio ProcessAAC or G711 codec standard, two-way voice talkback, audio ...