... .264 mini DVR recorder,16CH D1 recording,4CH D1 playback embedded IE pluging,support remote control and RS485 Mini ... (Analog signals) Playback image qualityD1/HD1/CIF/QCIF Audio CompressionG.711ARecord Modemanual>alarm>Motion Detect>timing Playback channelSupport ... input16D1Video out2CH BNC,1CH VGA,1CH HDMI Audio input/out16CH Audio input, 1CH Audio output, 1CH Speech talkbackAlarm input/output16CH ...