Image sensor: 1/4-inch Sony CCDPixels(H x V): P: 512(H) x 582(V); N: 512(H) x 492(V)System of signal: PAL/NTSCHorizontal resolution: 480TV LineSynchronization: InternalMinimum illumination: 0.5LuxBacklight compensation: ON/oFF switchable White balance: automatic Lens: F=3.9-85.8mmElectronic shutter: 1/60 to 1/100ï¼000secondsOptical zoom: 22X S/N ratio: ≥ 48dBGamma correction: 0.45 Video output: 1.0Vp-p/75ΩOperation temperature: -20â to 50âPower supply: DC 12V (750-1000mA)Dimensions (mm): 205 x 98 x 83mmWeight (g): 900g