... function(Optional) Resolution Super high resolutionSignal modelPAL/NTSCImage sensor1/3" CCDEffective pixelPAL:976(H) x 582(V) NTSC: ... resolution650TVLMinimum illuminationColor 0.01Lux B/W 0.001Lux/0LuxInfrared sensor YesColor to B/WYesIR-CUT functionYesSync system Internal syncFocus ... slip ring, High-quality belts, Stable operation, high reliability.3, Stable running, none dithering under any speed.4, ...