1.Manufacturer,CE,FCC,SGS,ISO,CCC 2.IP DVS Digital Video Server 3.H.264 video compression 4.2TB SATA ... HDD local storage IP DVS Digital Video Server 1. Uses SOC (system on chip) design, with ... , 75ΩAudio CompressionG.726Audio Code Rate32kbpsAudio Input1 / 2 / 4 inputs PLUS 1 MIC input & 1 Line inputAudio Output1 outputResolutionPAL: 704 x ...