Image Sensor: 1/3" Sony Effective Pixels: NTSC: 768(H)x492(V); PAL: 752(H)x582(V) Sensitization Area: 4.85mm(H)x4.65mm(V) Horizontal Resolution: 470TV Lines Min. illumination: 1.0Lux/0.02Lux; Digital fast/slow shutter is on (F1.6/30/RE) S/N ratio: 52dB (automatic gain closed) Focus: 3.9mm - 85.8mm Aperture: F1.6 - F32 Zoom: 22times optical, 11 times digital Min. distance to the object: 1M Automatic Exposure Mode: automatic, manual, aperture and shutter preferential automatic exposure mode; automatic gain: on/off. Function: digital zoom; negative/positive; conversion between black and white, mirror function,; picutre in picture, screen freeze, back lighting compensation, title, camera ID card, preset display, noise digital reduction on/off, wide-angle, digital screen stabilization,digital slow initiation. Sync system: 50/60Hz, line lock (optional) Signal elements: 525 lines 2:1 interlacing scan (N); 625 lines 2:1 interlacing scan (P) Scanning Frequency(H/V): 15.73KHz/59.94Hz(N); 15.625KHz/50Hz Video Output: 1.0Vp - p75 ohms (BNC) Powe Requirement: DC 12V Operation Temperature: -10 degree to 50 degree Humidity range: 0% - 96%