cctv camera

Pickup device: 1/4-inch Sony super HAD CCD Picture elements (H x V): PAL: 752 x 582 NTSC: 768 x 492 Sensing area: 4.9 x 3.7mm System of signal: PAL/NTSC Horizontal resolution: 420 TV lines AGC control: auto Scanning system: 2:1 interface Horizontal frequency: PAL: 15.625kHz NTSC: 15.734kHz Vertical frequency: PAL: 50Hz NTSC: 59.94Hz Lens: 8-51.4mm dynamoelectric Zoom Lens White balance: auto tracking white balance Mirror control: normal/reverse S/N ratio: more than 48dB Minimum illumination: 0Lux Gamma: 0.45 Power supply: 12V DC Operating current: 1200mA Infrared wavelength: 196 units, 850Nm Infrared lamps irradiation distance: 150m