• H.265+/H.265/H.264+/H.264 video formats
• Intelligent analytics based on deep learning algorithm
• Up to 4-ch perimeter protection
• Up to 1-ch facial recognition for video stream, or up to 4-ch facial recognition for face picture
• Up to 16/32/64-ch IP camera inputs
• Up to 16-ch 1080p decoding capability
• Up to 320 Mbps incoming bandwidth

Facial Recognition

• Facial Detection And Analytics : Face picture comparison, human face capture, face picture search
• Face Picture Library : Up to 16 face picture libraries, with up to 10,000 face pictures in total (each picture ≤ 15KB, total capacity ≤ 150 MB)
• Facial Detection And Analytics Performance : 1-ch human face capture (HD network camera, up to 8 MP, H.264/H.265)
• Face Picture Comparison : 4-ch face picture comparison alarm

Motion Detection 2.0

• Human/Vehicle Analysis : 32-ch

Perimeter Protection

• Human/Vehicle Analysis
  • Up to 4-ch 2 MP (H.264/H.265) video analysis for human and vehicle recognition;
  • Up to 12 rules in total

Recording

• Dual-Stream : Support
• Audio Compression : G.711ulaw/G.711alaw/G.722/G.726/MP2L2/AAC

Video And Audio

• IP Video Input : 
  • 64-ch
  • Up to 12 MP resolution
  • *: 32 MP and 24 MP is only available for channel 1 when ultra HD resolution mode is enabled.
• HDMI 1 Output : 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
• HDMI 2 Output : 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
• VGA 1 Output : 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
• Video Output Mode : HDMI1/VGA simultaneous output, HDMI2/VGA independent output
• Incoming Bandwidth : 320 Mbps
• Outgoing Bandwidth : 256 Mbps
• Two-Way Audio : 1-ch, RCA (2.0 Vp-p, 1 KΩ)

Decoding

• Decoding Format : H.265+/H.265/H.264+/H.264/MPEG4
• Decoding Capability : 16-ch@1080p (30 fps)
• Synchronous Playback : 64-ch
• Stream Type : Video, Video & Audio

Network

• Network Protocol : TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS
• Remote Connection : 128
• Network Interface : 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

RAID

• RAID Type : RAID0, RAID1, RAID5, RAID6, RAID10

Auxiliary Interface

• SATA : 8 SATA interfaces
• ESATA : 1 eSATA interface
• Capacity : Up to 10 TB capacity for each disk
• Serial Interface : RS-485 (full-duplex), RS-232, Keyboard
• USB Interface : Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
• Alarm In/Out : 16/8

General

• Power Supply : 100 to 240 VAC, 50 to 60 Hz
• Consumption : ≤ 30 W
• Working Temperature : -10 °C to 55 °C (14 °F to 131 °F)
• Working Humidity : 10% to 90%
• Chassis : 2U chassis
• Dimension (W × D × H) : 442 × 459 × 92 mm (17.4"× 18" × 3.6")
• Weight : ≤ 8.7 kg (19.2 lb.)

1. Datasheet - HKV DS-9664NXI-I8/S