4CH Standalone DVR H.264 Main Frofile 4CH D1 recorder,1CH Audio,4CH Playback VGA/TV,SATA HDD x2, Alarm,Remote control 4CH H.264 Standalone DVRFeatures: IC:Hi3515 Recording:Surpport Full time D1, Network transmission, Multi-ch synchronous playbackVideo output:CVBS video and hd VGA output, double output, during the operation can continue to show the monitor screenUser interface:System adopts the ...