... 720p Specifications Video SpecificationVideo Copression4:2:0 EncodingMPEG-4/AVC H.264 ,HP@L4, MP@L3Aspect Ratio4:3 ... ,16:9Video Formats1080i,720pResolutions1920×1080i,1280×720p,720×576,720 ... (1080i) 50,59.94720p50,59.94720pEncoding Bitrate1 to 20Mbps(4:2:0 CBR or VBR) Audio SpecificationAudio FormatsMPEG-1 ... (Storage)Power220VAC±10,50Hz,25WUpdate Date:2011-6-16 21:02:35