Hikvision DS-7732NXI-K4 32CH 4K AcuSense NVR (8MP+32CH+160Mbps+12MP Decode+AI Smart Detection)

The Hikvision DS-7732NXI-K4 32CH 4K AcuSense NVR (8MP+32CH+160Mbps+12MP Decode+AI Smart Detection) is a high-performance, AI-powered network video recorder designed for large-scale CCTV camera systems in Sri Lanka. It supports up to 32 IP camera inputs and leverages Hikvision AcuSense technology to deliver accurate human and vehicle classification, dramatically reducing false alarms and improving operational efficiency.

Offering 4K Ultra HD video recording, H.265+ compression, and AI-enhanced analytics, this NVR ensures reliable long-term performance. With 12MP decoding capability and 160 Mbps incoming bandwidth, it can handle demanding surveillance environments with ease.

Key Performance — CCTV Camera in Sri Lanka

• Channels: Supports up to 32 IP camera inputs.

• AI Technology: Integrated AcuSense for human and vehicle detection.

• Resolution: Up to 8MP / 4K Ultra HD recording and playback.

• Decoding Capacity: 2-ch @ 12MP / 3-ch @ 8MP / 6-ch @ 4MP / 12-ch @ 1080p.

• Bandwidth: 160 Mbps incoming bandwidth for smooth, high-quality streaming.

• Compression Formats: H.265+/H.265/H.264+/H.264 to optimize storage.

• Video Output: HDMI and VGA outputs with 4K display resolution.

• Build: Sturdy 1.5U rackmount design, ideal for professional and enterprise setups.

• Smart Functions: Supports smart search, event tagging, and AcuSense AI-based alerts for enhanced security efficiency.

The Hikvision DS-7732NXI-K4 NVR is built for enterprise-grade CCTV camera systems in Sri Lanka, offering AI-driven performance, 4K recording, and superior scalability — perfect for hotels, factories, warehouses, and multi-site monitoring.

_____________________________________________________________________________________
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 human face capture
• Face Picture Comparison : 4-ch face picture comparison alarm

Motion Detection 2.0

• Human/Vehicle Analysis : 32-ch

Perimeter Protection

• Human/Vehicle Analysis : Up to 2-ch 4 MP (HD network camera, up to 8 MP, H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm

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
• 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

• 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