Hikvision 32-ch 1.5U K Series AcuSense 4K NVR (DS-7732NXI-K4)

Smart Function

All channels support Motion Detection 2.0

2-ch video analysis for human and vehicle recognition to reduce false alarm

1-ch facial recognition for video stream, or 4-ch facial recognition for face picture

Smart search for the selected area in the video, and smart playback to improve the playback efficiency

Professional and Reliability

H.265+ compression effectively reduces the storage space by up to 75%

Adopt stream over TLS encryption technology which provides more secure stream transmission service

HD Video Output

Provide independent HDMI and VGA outputs

HDMI video output at up to 4K resolution

Storage and Playback

Up to 4 SATA interfaces for HDD connection (up to 10 TB capacity per HDD)

16-ch synchronous playback

Network & Ethernet Access

2 self-adaptive 10/100/1000 Mbps Ethernet interfaces

Hik-Connect for easy network management

Specification

Intelligent Analytics

AI by Device : Facial recognition, perimeter protection, motion detection 2.0

AI by Camera : Facial recognition, perimeter protection, throwing objects from building, motion detection2.0, ANPR, VCA

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 20,000 face pictures in total (each picture ≤ 4 MB, total capacity ≤ 1 GB)

Facial Detection and Analytics Performance : 1-ch, 8 MP

Face Picture Comparison : 4-ch

Motion Detection 2.0

By Device : All channels, up to 4 MP (when enhanced SVC mode is enabled, up to 8 MP) video analysis for human and vehicle recognition to reduce false alarm

By Camera : All channels

Perimeter Protection 

By Device : 2-ch, 4 MP (HD network camera, H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm

By Camera : All channels

Video and Audio

IP Video Input : 32-ch

Incoming Bandwidth : 256 Mbps

Outgoing Bandwidth : 160 Mbps

HDMI Output : 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

VGA Output : 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz

Video Output Mode : HDMI/VGA independent output

CVBS Output : N/A

Audio Output : 1-ch, RCA (Linear, 1 KΩ)

Two-Way Audio : 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input )

Decoding

Decoding Format : H.265/H.265+/H.264+/H.264

Recording Resolution : 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/ 720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF

Synchronous playback : 16-ch

Decoding Capability : AI on: 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/4-ch@4 MP (30 fps)/8-ch@1080p (30 fps)

AI off: 2-ch@12 MP (30 fps)/3-ch@8 MP (30 fps)/6-ch@4 MP (30 fps)/12-ch@1080p (30 fps)

Smooth Playback (HC) ON & AI ON: 1-ch@12 MP (30 fps)/1-ch@8 MP (30 fps)/3-ch@4 MP (30 fps)/7-ch@1080p (30 fps)

Smooth Playback (HC) ON & AI OFF: 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/5-ch@4 MP (30 fps)/11-ch@1080p (30 fps)

Stream Type : Video, Video & Audio

Audio Compression : G.711ulaw/G.711alaw/G.722/G.726/AAC

Network

Remote Connection : 128

API : ONVIF (profile S/G); SDK; ISAPI

Compatible Browser : IE11, Chrome V57, Firefox V52, Safari V12, Edge V89, or above version

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 interfaces

Auxiliary Interface

SATA : 4 SATA interfaces

Capacity : Up to 16 TB capacity for each HDD

Serial Interface : 2 RS-485 (half-duplex), 1 RS-232

Alarm In/Out : 16/4 (16/9 is optional)

USB Interface : Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0

Ctrl 12V : N/A (optional to support)

DC 12V : N/A (optional to support)

General

GUI Language : English, Russian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Turkish, Japanese, Danish, Swedish Language, Norwegian, Finnish, Korean, Traditional Chinese, Thai, Estonian, Vietnamese, Croatian, Slovenian, Serbian, Latvian, Lithuanian, Uzbek, Kazakh, Arabic, Ukrainian, Kyrgyz , Brazilian Portuguese, Indonesian

Power Supply ; 100 to 240 VAC, 50 to 60Hz

Consumption : ≤ 20 W (without HDD)

Working Temperature : -10 °C to 55 °C (14 °F to 131 °F)

Working Humidity : 10 to 90 %

Dimension (W × D × H) : 445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")

≤ 5 kg (without HDD, 11 lb.)