| Φ8:30pcs IR Led, easy to install Built-in 8mm/12mm Fix Lens Double Glass + Hoop Unique Design Image Sensor: 1/3" SONY CCD Horizontal Resolution: 420TVL Minimum Illumination: 0 Lux (Infrared Lamps Turn ON) Infrared Wavelength: 850nm Infrared Lamps Irradiation Distance: 30m Sensing Area: 4.9mm*3.7mm Signal System: PAL/NTSC Effective Pixels: PAL: 752(H)*582(V) NTSC: 768(H)*494(V) Shutter Speed: Auto: 1/50(1/60)~1/100000s S/N Ratio: more than 48Db (AGC OFF) White Balance: Auto Tracking White Balance Backlight Compensation: ON/OFF Switch able Video Output: 1.0Vp~p75Ω (BNC) Faucet: VIDEO OUT (BNC) Vandal resistance: IP66 Power Requirement: DC12V About2.8W Dimensions: 174mm*143mm*93.5mm Weight: 1500g |