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Technical Specifications

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Hikvision DS-7732NXI-K4/16P(D) 32-Channel AcuSense 4K PoE NVR

Manage demanding surveillance installations from one intelligent, high-capacity recorder. The DS-7732NXI-K4/16P(D) supports up to 32 IP cameras, includes 16 built-in PoE ports, and delivers up to 256 Mbps of incoming bandwidth.

Hikvision AcuSense technology helps identify people and vehicles, reducing false alarms and the time spent manually reviewing irrelevant footage. Four SATA bays, 4K HDMI output, and 16-channel synchronized playback make this NVR well suited to larger homes, businesses, warehouses, and multi-camera commercial properties.

Key Features

  • Up to 32 IP camera inputs
  • 16 independent plug-and-play PoE interfaces
  • Up to 256 Mbps incoming bandwidth
  • H.265+, H.265, H.264+, and H.264 video compression
  • H.265+ can reduce storage requirements by up to 75%
  • Up to 2 channels at 12 MP, 4 channels at 8 MP, 8 channels at 4 MP, or 16 channels at 1080p decoding capacity
  • Motion Detection 2.0 support on all channels
  • Two-channel NVR-based perimeter protection with human and vehicle recognition
  • One-channel facial detection and analytics or four-channel face-picture comparison
  • Support for up to 16 face libraries and 20,000 face pictures
  • Independent HDMI and VGA outputs
  • HDMI output at up to 4K resolution
  • Four SATA interfaces supporting up to 16 TB per HDD
  • 16-channel synchronized playback
  • Smart search and smart playback tools
  • Stream-over-TLS encryption support
  • Hik-Connect support for convenient network management

Control Unit

eMMC
8 GB

Intelligent Analytics

AI by NVR
Facial recognition, perimeter protection, and Motion Detection 2.0
AI by Camera
Facial recognition, perimeter protection, throwing-object detection from buildings, Motion Detection 2.0, ANPR, and VCA

Facial Recognition

Facial Detection and Analytics
Face-picture comparison, human-face capture, and face-picture search
Face-Picture Library
Up to 16 face-picture libraries with up to 20,000 pictures total; each picture up to 4 MB and total capacity up to 1 GB
Facial Detection and Analytics Performance
1 channel at up to 8 MP
Face-Picture Comparison
4 channels

Motion Detection and Perimeter Protection

Motion Detection 2.0 by Camera
All channels
Perimeter Protection by NVR
2 channels at 4 MP using compatible H.264/H.265 HD network cameras; human and vehicle recognition helps reduce false alarms
Perimeter Protection by Camera
All channels

Video and Audio

IP Video Inputs
32 channels
Incoming Bandwidth
256 Mbps
Outgoing Bandwidth
160 Mbps
HDMI Output
1 channel: 4K (3840 × 2160) at 30 Hz; 2K (2560 × 1440) at 60 Hz; 1920 × 1080 at 60 Hz; 1600 × 1200 at 60 Hz; 1280 × 1024 at 60 Hz; 1280 × 720 at 60 Hz; 1024 × 768 at 60 Hz
VGA Output
1 channel: 1920 × 1080 at 60 Hz; 1280 × 1024 at 60 Hz; 1280 × 720 at 60 Hz
Video Output Mode
Independent HDMI and VGA output
CVBS Output
Not available
Audio Output
1-channel RCA, linear, 1 kΩ
Two-Way Audio
1-channel RCA, 2.0 Vp-p, 1 kΩ, using the audio input

Decoding and Recording

Decoding Formats
H.265, H.265+, H.264+, and H.264
Recording Resolutions
12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, UXGA, 720p, VGA, 4CIF, DCIF, 2CIF, CIF, and QCIF
Synchronous Playback
16 channels
Decoding Capacity - AI On
1 channel at 12 MP/30 fps; 2 channels at 8 MP/30 fps; 4 channels at 4 MP/30 fps; or 8 channels at 1080p/30 fps
Decoding Capacity - AI Off
2 channels at 12 MP/30 fps; 3 channels at 8 MP/30 fps; 6 channels at 4 MP/30 fps; or 12 channels at 1080p/30 fps
Smooth Playback On - AI On
1 channel at 12 MP/30 fps; 1 channel at 8 MP/30 fps; 3 channels at 4 MP/30 fps; or 7 channels at 1080p/30 fps
Smooth Playback On - AI Off
1 channel at 12 MP/30 fps; 2 channels at 8 MP/30 fps; 5 channels at 4 MP/30 fps; or 11 channels at 1080p/30 fps
Stream Type
Video or video and audio
Audio Compression
G.711 μ-law, G.711 A-law, G.722, G.726, and AAC

Network

Remote Connections
128
API
ONVIF Profile S/G, SDK, and ISAPI
Compatible Browsers
Internet Explorer 11, Chrome 57, Firefox 52, Safari 12, Edge 89, or later versions
Network Protocols
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, and HTTPS
Network Interface
1 × RJ45 10/100/1000 Mbps self-adaptive Ethernet interface

PoE

PoE Interfaces
16
PoE Power Budget
Up to 200 W
PoE Standard
IEEE 802.3af/at

Storage and Auxiliary Interfaces

SATA Interfaces
4
HDD Capacity
Up to 16 TB per HDD
Serial Interfaces
2 × RS-485 half-duplex and 1 × RS-232
USB Interfaces
Front: 2 × USB 2.0; rear: 1 × USB 3.0
Ctrl 12V
Not available; optional support indicated by manufacturer
DC 12V
Not available; optional support indicated by manufacturer

General

GUI Languages
English, Russian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Turkish, Japanese, Danish, Swedish, Norwegian, Finnish, Korean, Traditional Chinese, Thai, Estonian, Vietnamese, Croatian, Slovenian, Serbian, Latvian, Lithuanian, Uzbek, Kazakh, Arabic, Ukrainian, Kyrgyz, Brazilian Portuguese, and Indonesian
Power Supply
100 to 240 VAC, 50 to 60 Hz
Power Consumption
Up to 20 W without HDD and with PoE off
Operating Temperature
-10 °C to 55 °C (14 °F to 131 °F)
Operating Humidity
10% to 90%
Dimensions
445 × 400 × 75 mm (17.5 × 15.7 × 3.0 inches)
Weight
Up to 5 kg without HDD (11 lb)

Certifications

CE Standards
EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, and EN 55035:2017
Obtained Certifications
CE, FCC, IC, CB, KC, UL, RoHS, REACH, WEEE, RCM, UKCA, LOA, and BIS

Physical Interfaces

1
Network interfaces with PoE function
2
USB 3.0 interface and LAN interface
3
Audio output
4
Audio input
5
HDMI interface
6
VGA interface
7
RS-232 serial interface
8
Alarm input, alarm output, and RS-485
9
Ground
10
Power supply
11
Power switch

Available Models

Model Variants
DS-7732NXI-K4/16P(D)(STD); DS-7732NXI-K4/16P(D)(NEU); DS-7732NXI-K4/16P(D)(STD)/Alarm16+9; DS-7732NXI-K4/16P(D)(NEU)/FRA TSP; DS-7732NXI-K4/16P(D)(STD)/UAE

Accessories

Listed Accessories
No separate accessories are identified in the supplied datasheet.
Required Storage
Compatible surveillance HDDs are required for recording and are normally selected according to the desired retention period. The datasheet supports up to four HDDs with up to 16 TB per drive.

Ideal Applications and Common Uses

  • Large residential surveillance systems requiring more than 16 cameras
  • Retail stores, supermarkets, and shopping facilities
  • Warehouses, distribution centers, and industrial properties
  • Office buildings and multi-floor commercial properties
  • Schools, campuses, and institutional facilities
  • Parking lots and properties requiring human or vehicle filtering
  • Systems requiring facial detection or face-picture comparison
  • Centralized installations requiring up to 32 IP camera channels
  • Long-retention recording systems using multiple high-capacity HDDs
  • Security stations requiring simultaneous HDMI and VGA monitoring
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Hikvision DS-2CD1327G0-LUF(C) 2 MP ColorVu Fixed Turret Network Camera

See important details in full color around the clock instead of settling for conventional black-and-white nighttime footage. Hikvision ColorVu technology combines an F1.0 super-aperture lens, a high-performance sensor, and up to 30 meters of white-light illumination to produce bright, colorful images in low-light environments.

The camera delivers 2 MP video, efficient H.265+ compression, PoE connectivity, and IP67 weather resistance. The UF configuration also adds a built-in microphone and a microSD card slot supporting up to 256 GB of local storage.

Key Features

  • High-quality 2 MP imaging at up to 1920 × 1080 resolution
  • Hikvision ColorVu technology for 24/7 colorful imaging
  • F1.0 super-aperture lens collects more available light
  • Color sensitivity down to 0.001 lux with AGC on
  • Up to 30 meters of white-light illumination
  • Smart Supplement Light support
  • Choice of 2.8 mm or 4 mm fixed lens
  • Up to 30 fps at 1920 × 1080 in 60 Hz mode
  • H.265+ and H.264+ compression support on the main stream
  • Digital WDR, BLC, and 3D DNR image enhancement
  • Built-in microphone on UF models
  • MicroSD card support up to 256 GB on UF models
  • 12 VDC or IEEE 802.3af PoE power options
  • IP67 water and dust resistance

Camera

Image Sensor
1/2.8-inch progressive-scan CMOS
Minimum Illumination
Color: 0.001 lux at F1.0 with AGC on; 0 lux with white light
Shutter Speed
1/3 second to 1/100,000 second
Slow Shutter
Yes
Wide Dynamic Range
Digital WDR
Angle Adjustment
Pan: 0° to 360°; tilt: 0° to 75°; rotation: 0° to 360°

Lens

2.8 mm Field of View
Horizontal: 105.2°; vertical: 56.5°; diagonal: 125.1°
4 mm Field of View
Horizontal: 83.6°; vertical: 46.2°; diagonal: 97.5°
Lens Mount
M12
Focus
Fixed
Aperture
F1.0

DORI Distance

2.8 mm Lens
Detect: 44.1 m; observe: 17.5 m; recognize: 8.8 m; identify: 4.4 m
4 mm Lens
Detect: 53.4 m; observe: 21.2 m; recognize: 10.7 m; identify: 5.3 m

Illuminator

Smart Supplement Light
Yes
White-Light Range
Up to 30 m (98.4 ft)

Video

Maximum Resolution
1920 × 1080
Main Stream - 50 Hz
25 fps at 1920 × 1080 or 1280 × 720
Main Stream - 60 Hz
30 fps at 1920 × 1080 or 1280 × 720
Sub-Stream - 50 Hz
25 fps at 640 × 480 or 640 × 360
Sub-Stream - 60 Hz
30 fps at 640 × 480 or 640 × 360
Video Compression
Main stream: H.265/H.264; sub-stream: H.265/H.264/MJPEG
Video Bit Rate
32 Kbps to 8 Mbps
H.264 Profiles
Baseline Profile, Main Profile, and High Profile
H.265 Profile
Main Profile
H.264+
Supported on the main stream
H.265+
Supported on the main stream
Region of Interest
1 fixed region for the main stream

Audio - UF Model

Audio Compression
G.711 μ-law, G.711 A-law, G.722.1, G.726, MP2L2, PCM, and AAC
Audio Bit Rate
64 Kbps for G.711 μ-law/G.711 A-law; 16 Kbps for G.722.1; 16 Kbps for G.726; 32 to 160 Kbps for MP2L2; 16 to 64 Kbps for AAC
Audio Sampling Rate
8 kHz or 16 kHz
Environmental Noise Filtering
Yes
Built-In Microphone
Yes

Network

Protocols
TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP™, SMTP, IGMP, QoS, IPv6, Bonjour, IPv4, UDP, and SSL/TLS
Simultaneous Live View
Up to 6 channels
API
ONVIF and ISAPI
Users
Up to 32 users with administrator, operator, and user permission levels
Compatible Clients
iVMS-4200 and Hik-Connect
Web Browser Support
Plug-in live view: Internet Explorer 10 or later; plug-in-free live view: Chrome 57.0+ and Firefox 52.0+; local service: Chrome 57.0+ and Firefox 52.0+

Image Controls

Image Settings
Saturation, brightness, contrast, sharpness, AGC, and white balance adjustable through client software or a web browser
Day/Night Switch
Day, night, auto, or schedule
Image Enhancement
BLC and 3D DNR

Interfaces and Storage

Ethernet Interface
1 × RJ45 10/100 Mbps self-adaptive Ethernet port
On-Board Storage
UF model: built-in microSD card slot supporting up to 256 GB
Hardware Reset
Yes on UF model

Events

Basic Events
Motion detection, video-tampering alarm, and exception
Linkage Methods
Upload to FTP or memory card on UF model, notify surveillance center, send email, trigger recording on UF model, and trigger capture

Physical and Environmental

Camera Material
Metal and plastic
Camera Dimensions
Ø 109.9 × 103.6 mm (Ø 4.33 × 4.08 inches)
Package Dimensions
150 × 150 × 141 mm (5.9 × 5.9 × 5.6 inches)
Camera Weight
Approximately 370 g (0.82 lb)
Packaged Weight
Approximately 580 g (1.28 lb)
Storage Conditions
-30 °C to 60 °C (-22 °F to 140 °F); humidity of 95% or less, non-condensing
Startup and Operating Conditions
-30 °C to 60 °C (-22 °F to 140 °F); humidity of 95% or less, non-condensing
Protection Rating
IP67 under IEC 60529-2013

Software and General Functions

Web Client Languages
English and Ukrainian
General Functions
Anti-flicker, heartbeat, mirror, password protection, privacy mask, watermark, and IP address filter
Firmware Version
V5.5.122

Power

12 VDC Consumption
12 VDC, 0.4 A, maximum 5 W
PoE Consumption
IEEE 802.3af, 36 V to 57 V, 0.2 A to 0.15 A, maximum 6.5 W
Power Supply
12 VDC ±25% or IEEE 802.3af PoE Class 3
Power Interface
Ø 5.5 mm coaxial power plug

Approvals

EMC
FCC SDoC 47 CFR Part 15 Subpart B; CE-EMC EN 55032:2015, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 50130-4:2011+A1:2014; KC KN 32:2015 and KN 35:2015
Safety
UL 60950-1; CB IEC 60950-1:2005+A1:2009+A2:2013 and IEC 62368-1:2014; CE-LVD EN 60950-1:2005+A1:2009+A2:2013 and IEC 62368-1:2014; BIS IS 13252 Part 1:2010+A1:2013+A2:2015
Environmental
CE-RoHS 2011/65/EU, WEEE 2012/19/EU, and REACH Regulation (EC) No. 1907/2006

Available Model

Model Variants
DS-2CD1327G0-LUF(2.8mm)(C) and DS-2CD1327G0-LUF(4mm)(C)

Optional Accessories

DS-1272ZJ-110B
Wall mount
DS-1272ZJ-110
Wall mount
DS-1271ZJ-110
Pendant mount
DS-1275ZJ-SUS
Vertical pole mount
DS-1276ZJ-SUS
Corner mount
DS-1280ZJ-S
Junction box
DS-1281ZJ-S
Inclined ceiling mount
DS-2280ZJ-WA110
Junction box
DS-2210ZJ-WA-110
Pendant mount
DS-2200ZJ-WA-110
Wall mount
DS-2200ZJ-WAJ-110
Wall mount

Ideal Applications and Common Uses

  • Home entrances, driveways, patios, and side yards
  • Retail stores and small-business interiors
  • Building entrances, hallways, and reception areas
  • Covered outdoor areas requiring full-color nighttime video
  • Parking areas with suitable ambient or supplemental white light
  • Locations where recorded audio from a built-in microphone is useful
  • Standalone or backup recording applications using a microSD card
  • Outdoor installations exposed to rain or dust
  • Wide-area monitoring with the 2.8 mm lens option
  • Narrower views with increased DORI distance using the 4 mm lens option
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