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DS-7732NXI-K4

32-ch 1.5U K Series AcuSense 4K NVR

  • Up to 32-ch IP camera inputs
  • H.265+/H.265/H.264+/H.264 video formats
  • Up to 2-ch@12 MP or 3-ch@8 MP or 6-ch@4 MP or 12-ch@1080p decoding capacity
  • Up to 256 Mbps incoming bandwidth
  • Adopt Hikvision Acusense technology to minimize manual effort and security costs

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Data Sheet
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Available models:

DS-7732NXI-K4
DS-7732NXI-K4
DS-7732NXI-K4
DS-7732NXI-K4
Data Sheet

Specification

  • Intelligent Analytics
  • AI by DeviceFacial recognition, perimeter protection, motion detection 2.0
  • AI by CameraFacial recognition, perimeter protection, throwing objects from building, motion detection2.0, ANPR, VCA
  • Facial Recognition
  • Facial Detection and AnalyticsFace picture comparison, human face capture, face picture search
  • Face Picture LibraryUp 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 Performance1-ch, 8 MP
  • Face Picture Comparison4-ch
  • Motion Detection 2.0
  • By DeviceAll 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 CameraAll channels
  • Perimeter Protection
  • By Device2-ch, 4 MP (HD network camera, H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm
  • By CameraAll channels
  • Video and Audio
  • IP Video Input32-ch
  • Incoming Bandwidth256 Mbps
  • Outgoing Bandwidth160 Mbps
  • HDMI Output1-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 Output1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz
  • Video Output ModeHDMI/VGA independent output
  • CVBS OutputN/A
  • Audio Output1-ch, RCA (Linear, 1 KΩ)
  • Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input )
  • Decoding
  • Decoding FormatH.265/H.265+/H.264+/H.264
  • Recording Resolution12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/ 720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
  • Synchronous playback16-ch
  • Decoding CapabilityAI 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)
  • Stream TypeVideo, Video & Audio
  • Audio CompressionG.711ulaw/G.711alaw/G.722/G.726/AAC
  • Network
  • Remote Connection128
  • APIONVIF (profile S/G); SDK; ISAPI
  • Compatible BrowserIE11, Chrome V57, Firefox V52, Safari V12, Edge V89, or above version
  • Network ProtocolTCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS
  • Network Interface2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
  • Auxiliary Interface
  • SATA4 SATA interfaces
  • CapacityUp to 10 TB capacity for each HDD
  • Serial Interface2 RS-485 (half-duplex), 1 RS-232
  • Alarm In/Out16/4 (16/9 is optional)
  • USB InterfaceFront panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
  • Ctrl 12VN/A (optional to support)
  • DC 12VN/A (optional to support)
  • General
  • GUI LanguageEnglish, 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 Supply100 to 240 VAC, 50 to 60Hz
  • Consumption≤ 20 W (without HDD)
  • Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
  • Working Humidity10 to 90 %
  • Dimension (W × D × H)445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")
  • Weight≤ 5 kg (without HDD, 11 lb.)
  • Certification
  • FCCPart 15 Subpart B, ANSI C63.4-2014
  • CEEN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017
  • Obtained CertificationCE, FCC, IC, CB, KC, UL, Rohs, Reach, WEEE, RCM, UKCA, LOA, BIS
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

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)
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 10 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")
Weight
≤ 5 kg (without HDD, 11 lb.)
Certification
FCC
Part 15 Subpart B, ANSI C63.4-2014
CE
EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017
Obtained Certification
CE, FCC, IC, CB, KC, UL, Rohs, Reach, WEEE, RCM, UKCA, LOA, BIS
For better user experience, we highly recommend you to update your device to the latest firmware asap.
Specification
Intelligent Analytics
  • AI by DeviceFacial recognition, perimeter protection, motion detection 2.0
  • AI by CameraFacial recognition, perimeter protection, throwing objects from building, motion detection2.0, ANPR, VCA
Facial Recognition
  • Facial Detection and AnalyticsFace picture comparison, human face capture, face picture search
  • Face Picture LibraryUp 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 Performance1-ch, 8 MP
  • Face Picture Comparison4-ch
Motion Detection 2.0
  • By DeviceAll 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 CameraAll channels
Perimeter Protection
  • By Device2-ch, 4 MP (HD network camera, H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm
  • By CameraAll channels
Video and Audio
  • IP Video Input32-ch
  • Incoming Bandwidth256 Mbps
  • Outgoing Bandwidth160 Mbps
  • HDMI Output1-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 Output1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz
  • Video Output ModeHDMI/VGA independent output
  • CVBS OutputN/A
  • Audio Output1-ch, RCA (Linear, 1 KΩ)
  • Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input )
Decoding
  • Decoding FormatH.265/H.265+/H.264+/H.264
  • Recording Resolution12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/ 720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF
  • Synchronous playback16-ch
  • Decoding CapabilityAI 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)
  • Stream TypeVideo, Video & Audio
  • Audio CompressionG.711ulaw/G.711alaw/G.722/G.726/AAC
Network
  • Remote Connection128
  • APIONVIF (profile S/G); SDK; ISAPI
  • Compatible BrowserIE11, Chrome V57, Firefox V52, Safari V12, Edge V89, or above version
  • Network ProtocolTCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS
  • Network Interface2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
Auxiliary Interface
  • SATA4 SATA interfaces
  • CapacityUp to 10 TB capacity for each HDD
  • Serial Interface2 RS-485 (half-duplex), 1 RS-232
  • Alarm In/Out16/4 (16/9 is optional)
  • USB InterfaceFront panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
  • Ctrl 12VN/A (optional to support)
  • DC 12VN/A (optional to support)
General
  • GUI LanguageEnglish, 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 Supply100 to 240 VAC, 50 to 60Hz
  • Consumption≤ 20 W (without HDD)
  • Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
  • Working Humidity10 to 90 %
  • Dimension (W × D × H)445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")
  • Weight≤ 5 kg (without HDD, 11 lb.)
Certification
  • FCCPart 15 Subpart B, ANSI C63.4-2014
  • CEEN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017
  • Obtained CertificationCE, FCC, IC, CB, KC, UL, Rohs, Reach, WEEE, RCM, UKCA, LOA, BIS
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Resources

For better user experience, we highly recommend you to update your device to the latest firmware asap.
Firmware_V4.83.006_240910
K20A9_K20A9_V4.83.006build240910_ReleaseNotes
Applied to:
DS-7732NXI-K4
Firmware_V4.1.70_190307
Applied to:
DS-7732NXI-K4

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