HikvisionDS-7732NXI-K4(D) 32 Channel Non-PoE 12MP AcuSense NVR

The Hikvision DS-7732NXI-K4(D) is a 32-channel K-Series AcuSense NVRHikvision AcuSense NVR Range 2026: Sizing Guide — the UK trade-favourite tier with partial on-device AI (face recognition + perimeter protection) plus full camera-side AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide recording transparency. 4 × hot-plug SATA bays accept HDDs up to 16 TB each (64 TB raw), non-PoE (external PoE switch required). H.265+ compression saves up to 75% storage. Incoming 256 Mbps / outgoing 160 Mbps.

On-NVR AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide: 1-ch live facial / 4-ch face-picture comparison, 2-ch perimeter protection by-device, Motion Detection 2.0 across all channels. DecodingWhat is Decoding Capability (AI off): 2-ch @ 12 MP / 4-ch @ 8 MP / 16-ch @ 1080p simultaneously. HDMI up to 4K + VGA 1080p (independent output). 16 alarm in / 9 alarm out, 2 × Gigabit Ethernet.

Key Features

• 32-channel IP input, up to 12 MP per channel
• 4 × hot-plug SATA bays (up to 16 TB each, 64 TB total raw)
• Non-PoE — pair with external Hikvision PoE switch
• AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide by-device AI — 1-ch live facial / 4-ch face-picture comparison, 2-ch perimeter protection by-device, Motion Detection 2.0 (all channels)
• HDMI up to 4K @ 30 Hz + VGA 1080p (independent output)
• DecodingWhat is Decoding Capability (AI off): 2-ch @ 12 MP / 4-ch @ 8 MP / 16-ch @ 1080p; 16-ch synchronous playback
• Incoming 256 Mbps / outgoing 160 Mbps bandwidth
• 2 × RJ-45 10/100/1000 Mbps Gigabit Ethernet
• 16 alarm in / 9 alarm out
• Stream-over-TLS encryption + double verification for secure playback / download
• H.265+ compression saves up to 75% storage; ONVIF + ISAPI + SDK
• 19-inch rack-mounted 1.5U chassis (445 × 400 × 75 mm), ~5.0 kg
• Hik-Connect, DDNS, Hik-Central, iVMS-4200 supported; CE/UKCA certified

Note: The K-Series is a hybrid AI platform — primary analytics run camera-side on Hikvision AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide / ColorVuHikvision AcuSense vs ColorVu: UK Installer Guide for 2026 cameras and are recorded transparently here, with partial on-NVR channels for facial + perimeter detection on non-AcuSenseHikvision AcuSense NVR Range 2026: Sizing Guide streams. For higher on-NVR AI channel counts and AcuSearch / AcuSeekWhat is Hikvision AcuSeek natural-language search, see the iDS-M-X DeepinMind range (Wave 5a) or the DS-9xxx NXI VPro AcuSeek range (Wave 5c). For RAID storage redundancy, see the DS-9xxx-NI range (Wave 5b).