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Technical Specifications

Hikvision 32-Channel 5MP ColorVu IP Security System with 8K NVR Output

Monitor large homes, commercial properties, warehouses, and multi-building facilities with a scalable 32-channel Hikvision surveillance solution. The DS-7732NI-M4 NVR supports up to 32 IP cameras, 320 Mbps incoming bandwidth, four hard drives, and HDMI output up to 8K, while the DS-2CD1057G0-LUF ColorVu bullet cameras capture detailed 5MP video in vivid color around the clock.

With efficient H.265+ compression, 120 dB WDR, built-in camera microphones, smart white-light illumination, and IP67 weather resistance, this combination provides clear video and useful audio evidence in challenging indoor and outdoor environments.

Important PoE note: The supplied DS-7732NI-M4 datasheet does not specify integrated PoE camera ports. A compatible external PoE network switch or separate 802.3af power source is therefore required to power the cameras unless one is included separately with the system.

Key Features

  • Supports up to 32 IP camera channels
  • 5MP ColorVu cameras with a maximum resolution of 2560 × 1920
  • 24/7 full-color camera imaging with an F1.0 super-aperture
  • Smart white-light illumination with a range of up to 30 meters
  • Camera models available with 2.8 mm or 4 mm fixed lenses
  • Built-in microphone on the DS-2CD1057G0-LUF camera model
  • 120 dB Wide Dynamic Range for difficult high-contrast scenes
  • Weather-resistant IP67 aluminum camera housing
  • H.265+ compression can reduce recorder storage requirements by up to 75%
  • Up to 320 Mbps incoming and 400 Mbps outgoing NVR bandwidth
  • HDMI output up to 8K and dual HDMI outputs supporting up to 4K
  • Four SATA interfaces supporting up to 16 TB per hard drive
  • Up to 16-channel synchronous playback
  • Support for compatible analytics including motion, line crossing, intrusion, heat mapping, ANPR, and people counting
  • Hik-Connect support for convenient network management and remote access

System Compatibility and Configuration

```
Network Video Recorder
Hikvision DS-7732NI-M4 32-channel 1.5U 8K NVR
Camera
Hikvision DS-2CD1057G0-LUF 5MP ColorVu fixed bullet network camera
Maximum Camera Capacity
Up to 32 IP cameras
Camera Resolution
5MP, up to 2560 × 1920
Recorder Display Resolution
Up to 8K through HDMI 1; up to 4K through HDMI 2
Camera Power
802.3af PoE, Class 3, or 12 VDC
Integrated NVR PoE Ports
Not specified in the DS-7732NI-M4 datasheet; an external PoE switch or other compatible PoE source is required
```

NVR Video and Audio

```
IP Video Inputs
32 channels, up to 32MP resolution; supports up to eight 32MP or 24MP IP video inputs
Incoming Bandwidth
320 Mbps
Outgoing Bandwidth
400 Mbps
HDMI 1 Output
8K (7680 × 4320) at 30 Hz; 4K (3840 × 2160) at 60/30 Hz; 2K (2560 × 1440) at 60 Hz; 1920 × 1080 at 60 Hz
HDMI 2 Output
4K (3840 × 2160) at 60/30 Hz; 2K (2560 × 1440) at 60 Hz; 1920 × 1080 at 60 Hz. When HDMI 1 is set to 8K, HDMI 2 is limited to 1080p.
VGA Output
1920 × 1080 at 60 Hz
Video Output Mode
HDMI 1/VGA simultaneous output; HDMI 2/VGA independent output
CVBS Output
1-channel BNC, 1.0 Vp-p at 75 Ω; PAL 704 × 576 or NTSC 704 × 480
Audio Output
1-channel RCA, linear, 1 KΩ
Two-Way Audio
1-channel RCA, 2.0 Vp-p, 1 KΩ, using the audio input
IP Speaker Support
Up to eight IP speakers
```

NVR Recording and Decoding

```
Video Compression
H.265+, H.265, H.264+, and H.264
Recording Resolutions
32MP, 24MP, 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 720p, VGA, 4CIF, DCIF, 2CIF, CIF, and QCIF
High-Resolution Input Limitation
Up to eight 32MP, 24MP, or 16MP IP video inputs; all channels supported at resolutions below 16MP
Synchronous Playback
Up to 16 channels
Decoding Capacity
2 channels at 32MP/30 fps; 3 at 24MP/30 fps; 4 at 16MP/30 fps; 6 at 12MP/30 fps; 10 at 8MP/30 fps; 13 at 6MP/30 fps; 16 at 5MP/30 fps; or 32 at 2MP/30 fps
Dual-Stream Recording
Supported
Stream Type
Video or video and audio
NVR Audio Compression
G.711 μ-law, G.711 A-law, G.722, G.726, AAC, and MP2L2
```

NVR Network and Remote Access

```
Remote Connections
Up to 128
Network Protocols
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS, ONVIF 2.2, and OTAP
Network Interfaces
Two RJ45 10/100/1000 Mbps self-adaptive Ethernet interfaces
Camera Access Protocols
ONVIF 2.5 and RTSP
Remote Management
Hik-Connect and DDNS support
Browser Access
Supports web access without a plug-in
Streaming Features
Smooth streaming and stream-over-TLS encryption support
```

NVR Storage and Interfaces

```
SATA Interfaces
Four
Maximum HDD Capacity
Up to 16 TB per hard drive
Maximum Supported Internal Storage
Up to 64 TB across four drives, based on the per-drive limit; hard drives are not identified as included in the datasheet
eSATA
One eSATA interface
RAID
Not available
Serial Interfaces
Two half-duplex RS-485 interfaces and one RS-232 interface
Alarm Inputs/Outputs
16 inputs and 9 outputs
USB Interfaces
Front: two USB 2.0 ports; rear: one USB 3.0 port
Controllable 12 VDC Output
12 VDC, 1 A for an external alarm device; controlled by alarm output 9
Standard 12 VDC Output
12 VDC, 1 A
```

NVR Smart and POS Functions

```
Video Content Analytics
Supports multiple VCA events
Compatible Camera Analytics
Configurable support for compatible camera functions such as motion detection, line crossing, intrusion detection, heat mapping, ANPR, and people counting
POS Functions
POS information overlay during live view and playback, plus POS-triggered recording and alarms
Playback and Download Verification
Double verification supported
```

NVR Cybersecurity

```
EN 303645
Supported
Secure Boot
Supported
Secure Component Verification
Supported
Password Protection
Supported
IP and MAC Address Filtering
Supported
HTTPS Encryption
Supported
Live View and Playback Encryption
AES-128 supported
IEEE 802.1X Network Access Control
EAP-TLS supported
Signed Firmware
Supported
Additional Security Functions
Digest authentication, user access logs, centralized certificate management, and brute-force delay protection
```

NVR General Specifications

```
Power Supply
100 to 240 VAC, 50 to 60 Hz
Power Consumption
15 W or less without hard drives
Operating Temperature
-10°C to 55°C (14°F to 131°F)
Operating Humidity
10% to 90%
Chassis
19-inch rack-mountable 1.5U chassis
Dimensions
445 × 400 × 75 mm (17.5 × 15.7 × 3.0 inches)
Weight
5 kg or less without hard drives (11 lb.)
FCC Certification
Part 15 Subpart B, ANSI C63.4-2014
CE Standards
EN 55032:2015+A1:2020, EN IEC 61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019, EN 50130-4:2011+A1:2014, and EN 55035:2017+A11:2020
```

Camera Imaging

```
Image Sensor
1/2.7-inch progressive-scan CMOS
Maximum Resolution
2560 × 1920
Minimum Illumination
Color: 0.001 lux at F1.0 with AGC on; 0 lux with supplemental light
Shutter Speed
1/3 second to 1/100,000 second
Day and Night Mode
24/7 color imaging
Angle Adjustment
Pan: 0° to 360°; tilt: 0° to 90°; rotation: 0° to 360°
Wide Dynamic Range
120 dB
Signal-to-Noise Ratio
52 dB or higher
Day/Night Switching
Day, night, auto, or schedule
Image Enhancement
BLC, HLC, and 3D digital noise reduction
Image Settings
Rotate mode, saturation, brightness, contrast, sharpness, gain, and white balance adjustable through client software or a web browser
Privacy Masks
Four programmable polygon privacy masks
```

Camera Lens and Field of View

```
Lens Type
Fixed focal lens; 2.8 mm and 4 mm options
2.8 mm Field of View
95° horizontal, 70° vertical, and 125° diagonal
4 mm Field of View
76° horizontal, 57° vertical, and 98° diagonal
Lens Mount
M12
Iris
Fixed
Aperture
F1.0
Depth of Field
2.8 mm lens: 2 m to infinity; 4 mm lens: 2.7 m to infinity
2.8 mm DORI Distance
Detect: 64 m; observe: 25 m; recognize: 12 m; identify: 6 m
4 mm DORI Distance
Detect: 82 m; observe: 32 m; recognize: 16 m; identify: 8 m
```

Camera Supplemental Lighting

```
Supplemental Light Type
White light
Supplemental Light Range
Up to 30 meters
Smart Supplemental Light
Supported
```

Camera Video

```
Main Stream - 50 Hz
20 fps at 2560 × 1920; 25 fps at 2560 × 1440, 1920 × 1080, or 1280 × 720
Main Stream - 60 Hz
20 fps at 2560 × 1920; 30 fps at 2560 × 1440, 1920 × 1080, or 1280 × 720
Sub-Stream - 50 Hz
25 fps at 1280 × 720, 640 × 480, or 640 × 360
Sub-Stream - 60 Hz
30 fps at 1280 × 720, 640 × 480, or 640 × 360
Main-Stream Compression
H.265+, H.265, H.264+, and H.264
Sub-Stream Compression
H.265, H.264, and MJPEG
Video Bit Rate
32 Kbps to 16 Mbps
H.264 Profiles
Baseline, Main, and High Profile
H.265 Profile
Main Profile
Bit Rate Control
CBR
Region of Interest
One fixed region for the main stream
```

Camera Audio and Storage

```
Built-In Microphone
Yes, on the -U/-LUF model
Audio Type
Mono, on the -U/-LUF model
Environmental Noise Filtering
Supported on the -U/-LUF model
Audio Sampling Rate
8 kHz or 16 kHz
Audio Compression
G.711 μ-law, G.711 A-law, G.722.1, G.726, MP2L2, PCM, and AAC-LC
Audio Bit Rate
64 Kbps G.711 μ-law/A-law; 16 Kbps G.722.1/G.726; 32 to 160 Kbps MP2L2; 16 to 64 Kbps AAC-LC
Memory Card Slot
Built-in MicroSD/SDHC/SDXC slot on the -F/-LUF model
Maximum Camera Storage
Up to 256 GB on the -F/-LUF model
Reset Button
Available on the -F/-LUF model
```

Camera Network and Security

```
Ethernet Interface
One RJ45 10/100 Mbps self-adaptive Ethernet port
Network Protocols
TCP/IP, ICMP, DHCP, DNS, DDNS, HTTP, HTTPS, RTP, RTSP, NTP, UPnP, IGMP, IPv6, UDP, QoS, Bonjour, FTP, 802.1X, and SMTP
Simultaneous Live View
Up to six channels
API and Integration
ONVIF Profile S; Profile G on the -U/-LUF model; ISAPI and SDK
Users
Up to 32 users with administrator, operator, and user access levels
Camera Security
Password protection, complex passwords, HTTPS encryption, 802.1X EAP-MD5 authentication, watermarking, IP filtering, HTTP/HTTPS authentication, ONVIF WSSE and digest authentication, RTP/RTSP over HTTPS, security audit logs, TLS 1.2, and MAC-address host authentication
Client Software
iVMS-4200 and Hik-Connect
Web Browser Support
Plug-in live view through Internet Explorer 10 or 11; local service through Chrome 57 or later and Firefox 52 or later
```

Camera Events and Linkage

```
Basic Events
Motion detection, video-tampering alarm, and exception alerts
Event Actions
Upload to FTP or memory card, notify the surveillance center, send email, trigger recording, and trigger image capture; memory-card actions require the -F/-LUF model
```

Camera Power and Construction

```
12 VDC Power
12 VDC ±25%, 0.4 A, maximum 5 W; 5.5 mm coaxial power plug
PoE Power
IEEE 802.3af Class 3, 36 to 57 VDC, 0.2 to 0.15 A, maximum 6.5 W
Housing Material
Aluminum alloy
Weather Protection
IP67
Anti-Corrosion Classification
No specific anti-corrosion protection
Camera Dimensions
Ø 76.6 × 164.4 mm (Ø 3 × 6.5 inches)
Package Dimensions
234 × 120 × 117 mm (9.2 × 4.7 × 4.6 inches)
Camera Weight
Approximately 430 g (0.95 lb.)
Packaged Weight
Approximately 648 g (1.42 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
Languages
English and Ukrainian
General Functions
Heartbeat, anti-flicker, mirror, password protection, and password reset by email
```

Camera Certifications

```
EMC
FCC 47 CFR Part 15 Subpart B; CE-EMC EN 55032:2015, EN 61000-3-2:2019, EN 61000-3-3:2013+A1:2019, EN 50130-4:2011+A1:2014; RCM AS/NZS CISPR 32:2015; KC KN32:2015 and KN35:2015
Safety
UL 62368-1; CB IEC 62368-1:2014+A11; CE-LVD EN 62368-1:2014/A11:2017; BIS IS 13252 Part 1:2010/IEC 60950-1:2005
Environmental Compliance
CE-RoHS 2011/65/EU, WEEE 2012/19/EU, and REACH Regulation (EC) No. 1907/2006
Ingress Protection Standard
IP67 under IEC 60529-2013
```

Available Camera Models

```
Standard Model
DS-2CD1057G0-L, available with a 2.8 mm or 4 mm lens
Microphone and Storage Model
DS-2CD1057G0-LUF, available with a 2.8 mm or 4 mm lens
```

Accessories Found in the Datasheets

```
Optional Camera Accessory
Hikvision DS-1280ZJ-XS junction box
NVR Accessories
No separate optional accessories are listed in the supplied NVR datasheet
Required PoE Equipment
A compatible external PoE switch or individual 802.3af power source is required because integrated PoE ports are not specified for the DS-7732NI-M4
Storage Drives
Compatible surveillance hard drives may be installed, but no hard drive model or included capacity is identified in the supplied datasheet
```

Ideal Applications and Common Uses

  • Large residential properties requiring scalable perimeter surveillance
  • Warehouses, distribution centers, and storage facilities
  • Retail stores and businesses that may benefit from POS-linked recording
  • Office buildings and multi-floor commercial properties
  • Parking lots, entrances, driveways, loading areas, and exterior walkways
  • Schools, houses of worship, and community facilities
  • Sites requiring 24/7 color video instead of conventional black-and-white nighttime footage
  • Installations requiring recorded audio at camera locations
  • Security rooms using multiple monitors or high-resolution 4K/8K displays
  • Projects that need capacity for up to four internal surveillance hard drives

Environmental limitation: The camera is rated IP67 for outdoor use but has no specific anti-corrosion protection. The datasheet does not classify it for demanding corrosive environments such as coastlines, docks, or chemical plants.

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