Super backlight compensation, white balance and privacy zone function Day and night function, multi alarm mode and intelligent OSD CCD: 1/4-inch Sony Exview CCD image sensor Number of pixels (H x V): PAL: 752 x 582 Horizontal resolution: 480 Optical zoom: 18x f=4.1 to 73.8mm (F 1.4 to F3.0) Digital zoom: 12x Operation/storage temperature: 0 to 50°C/-20 to 60°C Angle of view: 48° (wide) to 2.7° (tele) Minimum working distance: 10mm (wide) to 800mm (tele) Synchronization system: internal/external Video output: 1Vp-p/75 Ohms Backlight compensation: on/off/adjust Electronic shutter: 1s to 1/10,000s White balance: auto, manual, indoor, outdoor, one push and ATW AICR: yes S/N ratio: 50dB Power and consumption: 12V/1.5 to 2.5W Minimum illumination: 0.01/F1.4 Lux Dimensions: 120 x 62 x 65mm Gain and AE control: auto/manual Exposure compensation: -10.5 to 10.5dB Focus mode: auto/manual Control connector: voltage/TTL/remote Image effect: negative art/B&W/H.invert/V.invert Alarm trigger: 0 to 5V DC Privacy zone setting: P.zone/P.zone Weight: 225g