Hikvision 4 Channel Turbo4 DS-7204HQHI-K1 (S). Simultaneous 1080p HDMI and VGA support. -This specific recorder only supports 1 Channel of Audio. AOC - AUDIO OVER COAX. DS-7204/7208HQHI-K1 support 2-ch line crossing detection and intrusion detection; DS-7216HQHI-K1 supports 2-ch line crossing detection and intrusion detection, and 1-ch sudden scene change detection.
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