Characteristics  Internal SYNC system High quality 270k pixel CCD Full Isolated power supply (DC Power) Built-in electronic IRIS Built-in BLC function Video drive & DC drive auto IRIS lens support Specifications Resolution (horizontal) 420 TV lines or more at center Picture elemtents 500(H) x 582(V) Synchronizing system Internal only Scanning system 2:1 interlace Video output VBS composite 1.0Vp-p/75 ohms S/N ratio 48dB or more(AGC-OFF) Gamma characteristic 0.45 Power source DC12V±10% Power consumption 1.5W or less External dimention 42(W) x 42(H) Weight (approx. g) 30g Sensitivity 0.04Lux F1.2 Image sensor Interline 1/3" 250,000 pixels CCD Auto iris control Video iris/DC iris AES Automatic AGC Center zone dectection BLC -10°C ~ +50°C Ambient temp 85%RH or less Ambient humid 30g Wired connector PIN1 : Video-out   PIN2 : GND   PIN3 : +12V TV mode CCIR