... Sony CCD camera 2. H.264 video compression 3. 540TVL, 0.1Lux 4. IP High Speed Dome Camera IP High Speed Dome CameraFeature:• 1 ... /4" Sony CCD camera, 0.1Lux, H.264 video compression, 23x zoom• Built-in ... Limited SpeedSmart Zoom FAR auto speed adjustableImage FreezeYesCompatible CameraAutomatically detect 8 kinds of camera(Sony, Hitachi, Yoko, ...