... image, auto image and alarm 420/480/520 line, 0.5LUX, 1/3 SONY CCD night vision ... the network bandwidth.* Provide video loss, motion detection and sensor alarm functions * Support image masking, image capturing* ... ), (WEB, client viewer)Technical Specification:Image Sensor 42S/42SN 420 line, 0.5LUX,1/3 SONY CCD48S/50SN 480 ... 1/3 SONY Super HAD CCD52S/52SN 520 line, 0.5LUX,1/3 SONY Super HAD CCDInfrared ...