... 3 years digital video recorder /h.264 embedded dvrOverviewSupport MPEG4/H.264 video compressionSupport 4CH playback simultaneouslySupport ... channel circular monitor(optional),support mouse.Recording:MPEG4/H.264 Video compression algorithm, support CBR,VBR, ... Performance Embedded RocessorOperation systemVxWorks embedded RTOSVIDEOFormatNTSC/PALCompressionMPEG4/H.264Input24CH BNC(1.0Vp-p,75Ω)32CH ...