Hikvision 3K 4CH Two Way Audio DVR

Description Hikvision 3K 4CH Two Way Audio DVR Hikvision 3K 4CH 4-ch 1080p 1U H.265 AcuSense DVR 4 channels and 1 HDD 1U AcuSense DVR Support 1-ch Facial Recognition or 2-ch Advanced model Perimeter Protection based on Deep Learning algorithm Support 2-ch AcuSearch Technology Efficient H.265 pro compression technology Encoding ability up to 3K/5MP Lite @ 12 fps 5 signals input adaptively (HDTVI/AHD/CVI/CVBS/IP) Up to 6-ch network cameras can be connected Support All channels Motion Detection Technology Support All channels HDTVI Two-Way Audio Technology Facial Recognition Face Picture ComparisonFace picture comparison, face picture search (1-ch face picture comparison alarm for HD analog camera) Face Picture LibraryUp to 16 face picture libraries Motion Detection 2.0 Human/Vehicle Analysis Deep learning-based motion detection 2.0 is enabled by default for all analog channels, it can classify human and vehicle, and extremely reduce false alarms caused by objects like leaves and lights; Quick search by object or event type is supported; Perimeter Protection Human/Vehicle AnalysisUp to 2-ch Video and Audio IP Video Input2-ch (up to 6-ch), Up to 6 MP resolution Analog Video Input 4-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection HDTVI Input3K(2960 x 1665)@25/20 fps, 3K(3328×1504)@20fps,5 MP(2560 × 1944)@20 fps, 4 MP(2560 × 1440)@25/30 fps,1080P@25/30 fps, 720P@25/30fps AHD Input5 MP(2560 × 1944)@20 fps, 4 MP(2560 × 1440)@25/30 fps,1080P@25/30 fps, 720P@25/30fps HDCVI Input3K(2880×1620)@25fps, 5MP(2592 × 1944)@20 fps, 4MP(2560 × 1440)@25/30 fps,1080P@25/30 fps, 720P@25/30fps CVBS InputPAL/NTSC CVBS Output 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 HDMI Output 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, HDMI/VGA simultaneous output VGA Output 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, HDMI/VGA simultaneous output Audio Input 1-ch (up to 4-ch is optional), RCA (2.0 Vp-p, 1 KΩ) 4-ch via coaxial cable Audio Output1-ch, RCA (Linear, 1 KΩ) Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input) Synchronous playback4-ch Recording Video CompressionH.265 Pro /H.265 Pro/H.265/H.264 /H.264 Encoding Resolution When 1080p Lite mode is not enabled: 3K lite/5 MP lite/4 MP lite/1080p/720p/VGA/WD1/4CIF/CIF; When 1080p Lite mode is enabled: 3K lite/5 MP lite/4 MP lite/1080p lite/720p lite/VGA/WD1/4CIF/CIF Frame Rate Main stream: When 1080p Lite mode not enabled: For 3K stream access: 3K lite@12fps;4 MP lite/1080p@15fps;720p/WD1/4CIF/VGA/CIF@20fps For 5 MP stream access: 5 MP lite@12fps;4 MP lite/1080p@15fps;720p/WD1/4CIF/VGA/CIF@20fps For 4 MP stream access: 4 MP lite/1080p@15fps;720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N) For 1080p stream access: 1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) When 1080p Lite mode enabled: 3K lite/5 MP lite@12fps;4 MP lite@15fps;1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) Sub-stream: WD1/4CIF@12fps; CIF@25fps (P)/30fps (N) Video Bitrate32 Kbps to 6 Mbps Dual-streamSupport main stream or sub stream Stream TypeVideo, Video & Audio Audio CompressionG.711u Audio Bitrate64 Kbps Network Remote Connection32 Total Bandwidth72 Mbps Network ProtocolTCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF Network Interface1, RJ45 10/100 Mbps self-adaptive Ethernet interface Wi-FiConnectable to Wi-Fi network by Wi-Fi dongle through USB interface Auxiliary Interface SATA1 SATA interface, up to 10 TB capacity for each disk Serial InterfaceRS-485 (half-duplex) USB Interface Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0 Alarm In/OutN/A (optional to support) General Power Supply12 VDC, 1.5 A Consumption≤ 18 W Working Temperature-10 °C to 55 °C (14 °F to 131 °F) Working Humidity10% to 90% Dimension (W × D × H)319 × 236 × 48 mm (12.6 × 9.3 × 1.9 inch) Weight≤ 1.16 kg (2.6 lb)   4 Channel DVR