... embeded standalone DVR 2.Support NTP,SADP protocol 3.Support video,playback,menu operate etc.six functions. *H.264 16 ... digital zooming function when preview and playbackSupports NTP,SADP protocol Video compression features: 1.H.264 compression;2.Dual streaming ... 525Audio input16CH 600Ω RCAAudio output1 CH 600Ω RCAAudio recordingsimultaneously A/VVideo compressionH.264,VBR/CBRAlarm in/out16 for I/O ...