... function ;Adopt 1/3″DPS(Digital Pixel System)wide dynamic image sensor. Horizontal resolution 520 TVL;DPS digital processor ... High resolution mode: up to 540TVl );120dB Super wide dynamic range up to 120 dB;Screen menu(OSD),programmable, ... different kinds of languages;High quality image, special designed super dynamic range. Especially fit for unpredictableIllumination;Function: BLC function, 2X ...