Technical DetailsBrand D-LinkModel DCS-5222LModel Year 2012Item Weight 540 gProduct Dimensions 11.2 x 11.2 x 12.3 cmBatteries: 1 Lithium ion batteries required.SpecificationsCamera specifications  ャ1/4・Megapixel Progressive CMOS sensor5 meter IR illumination distanceMinimum illumination 0 Lux with IR LED onャBuilt-in Infrared-Cut Removable (ICR) Filter moduleBuilt-in Passive Infra-Red (PIR)Fixed length 4.57 mmAperture F1.9ャAngle of view:ャ(H) 45.7ｰャ(V) 29.5ｰャ(D) 52.9ｰBuilt-in Microphone/SpeakerVideo Features  Configurable image size, quality, frame rate, and bit rateャTime stamp and text overlaysConfigurable motion detection windowsャConfigurable shutter speed, brightness, saturation, contrast,mirror, flipャThree configurable privacy mask zonesVideo compression  JPEG for still imagesH.264/MPEG4/MJPEG format simultaneous compressionャH.264/MPEG4 multicast streamingVideo resolution  ャ16:9 (support frame rate up to 30 fps)1280 x 720ャ640 x 352ャ320 x 176ャ160 x 80PAN/TILT/Zoom  ャPan Range: -170ｰ to 170ｰャTilt Range: -25ｰ to 90ｰャDigital Zoom: 4x2ャManual pan speed: 1-10ャManual tilt speed: 1-10Pre-set setting: 10 points