Features: 1/3-inch Sony color CCD and 480TVL Signal system: NTSC/PAL 4-9mm/9-22 lens Minimum illumination: 0Lux (IR on) S/N ratio: more than 48dB Video output: 1.0Vp-p, 75 Ohms Electronic shutter speed: NTSC: 1/60 to 1/1,000,000 seconds PAL: 1/50 to ...