Up to 1-ch facial recognition for video stream, or up to 4-ch facial recognition for face picture
Brand: Hikvision
Product: DS-9664NXI-I8/S 64-ch 2U 4K AcuSense NVR
IP Video Input: 64-ch
Incoming Bandwidth: 384 Mbps
Outgoing Bandwidth: 256 Mbps
HDMI 1 Output: 4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz
HDMI 2 Output: 4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz
VGA Output: 1920 × 1080/60 Hz
CVBS Output: 1-ch, BNC (1.0 Vp-p, 75 ?), resolution: PAL: 704 × 576, NTSC: 704 × 480
Video Output Mode: HDMI1/VGA1 simultaneous output, HDMI2/VGA2 simultaneous output,HDMI1/HDMI2 independent output
Audio Output: 2-ch, RCA (Linear, 1 K?)
Two-Way Audio: 1-ch, RCA (2.0 Vp-p, 1 k ?)
Decoding Format: H.265/H.265+/H.264+/H.264
Recording Resolution: 32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF
Synchronous Playback: 64-ch
Decoding Capability: Enable AI by NVR: 20-ch@1080p (30 fps); Disable AI by NVR: 32-ch@1080p (30 fps)
Stream Type: Video, Video & Audio
Audio Compression: G.711ulaw/G.711alaw/G.722/G.726/AAC
Remote Connection: 128
Network Protocol: TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS
Network Interface: 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
Serial Interface: 1 RS-485 (full-duplex), 1 RS-232
eSATA: 1 eSATA interface
SATA: 8 SATA interfaces
Capacity: Up to 16 TB capacity for each HDD
USB Interface Front panel: 2 × USB 2.0; Rear panel: 2 × USB 3.0
Alarm In/Out: 16/9
Power Supply: 100 to 240 VAC, 50 to 60Hz
Consumption: 15 W (without HDD and PoE off)
Working Temperature: -10 °C to 55 °C (14 °F to 131 °F)
Working Humidity: 10% to 90%
Dimension (W × D × H): 385 × 317 × 52 mm
Weight: 2.5 kg (without HDD, 5.5 lb.)