... network video server with 2 SATA dahua Features:> 4/8/16 channel video and audio inputs> H.264 video compression ... channel, BNCOutput1HDMI, 1VGA, 1TV, 1Spot BNC(1.0Vp-p, 75)StandardsPAL(625Line, 50f/s), NTSCAudioInput4 channel8 channel4 channelOutput1 ... Detection & AlarmTrigger EventsRecording, PTZ, Tour, Snapshot, Alarm, Video Push, Email, FTP, Spot,Buzzer & Screen TipsVideo DetectionMotion Detection ...