... video image, auto image and alarm 420/480/520 line, 0.5LUX, 1/3 SONY CCD night vision ... Image Sensor 42S/42SN 420 line, 0.5LUX,1/3 SONY CCD48S/50SN 480 line, 0.5LUX,1/3 ... SONY Super HAD CCD52S/52SN 520 line, 0.5LUX,1/3 SONY Super HAD CCDInfrared ... Saturation, Image quality.Streaming Format Optional Video Streaming or Audio&Video composite StreamingVideo Frame Rate PAL: 1-25frames/secondNTSC: ...