... CCD Lens,good IR -sensor.* Adopt high-quality color and B&W cameras and intelligent switch function to make the life of ... ,Color camera: 1/3 SONY HAD CCD and DSP,480TVL,B&W camera:1/3 SONY VIEW CCD,high resolution 600TVL,good ... signal PAL/NTSC Horizontal resolution420TV Lines(Color camera) 600TV Lines(B&W camera) Minimum illumination0Lux/F1.2 S/N RatioMore than 52dB ...