Know more about Hikvision DVR:

DVR Facial Recognition:

• Face Picture Library

  Up to 16 face picture libraries;

  HDD damage will not cause data loss in the face picture library, because the library has been backed up by HDD and flash.

• Face Picture Comparison4-ch face picture comparison alarm (HD analog camera)

Perimeter Protection:

• Human/Vehicle Analysis Up to 8-ch (advanced model)

Facial Detection:

• Facial Detection and Capture
• Face picture detection, face picture search；
• 4-ch face picture capture

Video and Audio

• IP Video Input
• 8-ch (up to 16-ch), each up to 4 Mbps
• Support H.265+/H.265/H.264+/H.264 IP cameras
• Analog Video Input
• 8-ch
• BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
• HDMI Output
• 1-ch, 4K (3840 × 2160)/30Hz,
• 2K (2560 × 1440)/60Hz,
• 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
• CVBS Input PAL/NTSC
• CVBS Output
• 1-ch, BNC (1.0 Vp-p, 75 Ω),
• resolution: PAL: 704 × 576, NTSC: 704 × 480
• Synchronous Playback8-ch
• HDTVI Input8 MP(3840 × 2160)@15 fps, 8 MP(3840 × 2160)@12 fps, 3K(2960 x 1665)@20 fps, 5 MP(2560 × 1944)@20 fps, 5 MP(2560 × 1944)@12 fps, 4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps,720p@30 fps, 720p@25 fps
• AHD Input5 MP(2560 × 1944)@20 fps, 5 MP(2560 × 1944)@12 fps, 4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps
• HDCVI Input8 MP(3840 × 2160)@15 fps, 8 MP(3840 × 2160)@12 fps,5M(2880 × 1620)@25 fps, 5 MP(2592 × 1944)@20 fps, 4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps
• Audio Output1-ch, RCA (Linear, 1 KΩ)
• Audio Input1-ch, RCA (2.0 Vp-p, 1 KΩ)，8-ch via coaxial cable
• Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)

Recording:

• Video CompressionH.265 Pro+/H.265 Pro/H.265/H.264+/H.264
• Encoding Resolution8 MP/5 MP/3K/4 MP/3 MP/1080p/720p/WD1/4CIF/VGA/CIF
• Frame Rate

  Main stream:

  8 MP@8 fps/3K@12 fps/5 MP@12 fps/4 MP@15 fps/8 MP Lite@15 fps/3 MP@18 fps

  1080p/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N)

  Sub-stream:

  WD1/4CIF/CIF@25 fps (P)/30 fps (N)

• Video Bitrate32 Kbps to 10 Mbps
• Dual-stream Support main stream or sub stream
• Stream Type Video, Video & Audio
• Audio CompressionG.711u

Audio Bitrate64 Kbps

Decoding:

• Decoding Capability up to 24-ch 1080P@30fps

Best DVR Network:

• Total Bandwidth256 Mbps
• Network Protocol TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF, ISUP
• Remote Connection64
• Network Interface1, RJ45 10M/100M/1000M self-adaptive Ethernet interface

Auxiliary Interface:

• SATA1 SATA interface
• Capacity up to 12 TB capacity for each disk
• Serial InterfaceRS-485 (half-duplex)
• USB Interface

  Front panel: 1 × USB 2.0;

  Rear panel: 2 × USB 3.0

• Alarm In/Out N/A (optional to support)

General info about Hikvision DVR:

• Power Supply12 VDC, 2 A
• Consumption≤ 24 W
• Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
• Working Humidity10% to 90%
• Dimension (W × D × H)320 × 240 × 48 mm (12.6 × 9.4 × 1.9 inch)
• Weight≤ 2 kg (4.4 lb).