Hikvision OEM DVR-4CH-3K/XT 3K 4 Channel Two Way Audio Support Facial Recognition Hikvision Compatible Security 6MP Hybrid DVR

Facial Recognition

• Face Picture Comparison Face picture comparison, face picture search (1-ch face picture comparison alarm for HD analog camera)
• Face Picture Library Up 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 Analysis Up to 2-ch

Video and Audio

• IP Video Input 2-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 Input 3K(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 Input 5 MP(2560 × 1944)@20 fps, 4 MP(2560 × 1440)@25/30 fps,1080P@25/30 fps, 720P@25/30fps
• HDCVI Input 3K(2880×1620)@25fps, 5MP(2592 × 1944)@20 fps, 4MP(2560 × 1440)@25/30 fps,1080P@25/30 fps, 720P@25/30fps
• CVBS Input PAL/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 Output 1-ch, RCA (Linear, 1 KΩ)
• Two-Way Audio 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
• Synchronous playback 4-ch

Recording

• Video Compression H.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 Bitrate 32 Kbps to 6 Mbps
• Dual-stream Support main stream or sub stream
• Stream Type Video, Video & Audio
• Audio Compression G.711u
• Audio Bitrate 64 Kbps

Network

• Remote Connection 32
• Total Bandwidth 72 Mbps
• Network Protocol TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
• Network Interface 1, RJ45 10/100 Mbps self-adaptive Ethernet interface
• Wi-Fi Connectable to Wi-Fi network by Wi-Fi dongle through USB interface

Auxiliary Interface

• SATA 1 SATA interface, up to 10 TB capacity for each disk
• Serial Interface RS-485 (half-duplex)
• USB Interface

  Front panel: 1 × USB 2.0;

  Rear panel: 1 × USB 2.0

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

General

• Power Supply 12 VDC, 1.5 A
• Consumption ≤ 18 W
• Working Temperature -10 °C to 55 °C (14 °F to 131 °F)
• Working Humidity 10% to 90%
• Dimension (W × D × H)319 × 236 × 48 mm (12.6 × 9.3 × 1.9 inch)
• Weight ≤ 1.16 kg (2.6 lb)