... video image, auto image and alarm 420/480/520 line, 0.5LUX, 1/3 SONY CCD night vision 50m ... reliable professional DSP solution, super powerful RTOS, realize industrial level MTBF* D1 High Definition digital video server, fully compatible ... 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 ...