DS-7732NXI-I4/S_C

The commercial 32-channel NVR for sites with existing PoE infrastructure

The Hikvision DS-7732NXI-I4/S is the commercial-grade 32-channel NVR without integrated PoE. Same 4-bay storage architecture as the /16P version, same RAID support, same AcuSense smart search, same multi-user access. The difference is what is in the cabinet alongside it: this unit assumes one or more separate PoE switches handle the camera connectivity.

That assumption makes sense in three common scenarios. First, when an existing site already has a managed PoE switch infrastructure that the new NVR needs to integrate with. Second, when the camera distribution across a large site requires multiple PoE switches in different physical locations rather than one central switch. Third, when the site is using a mix of PoE and non-PoE cameras (some Wi-Fi, some 4G cellular) and a single integrated switch would not serve the architecture cleanly.

What this NVR is actually good at

• 32 channels of IP camera capacity. Up to 12MP per camera.
• 4 SATA bays up to 16TB per drive. Up to 64TB raw capacity.
• RAID 0, 1, 5, 6, 10 support. Drive-failure-resilient storage.
• AcuSense+ analytics. Enhanced AI capabilities across all 32 channels.
• Hot-swappable drive bays. Drive replacement without system downtime.
• Dual gigabit network ports. Network redundancy and separation.
• Multi-user access with granular permissions.
• Alarm I/O terminals.
• 4K display output.

Where this NVR is the right answer

• Sites with existing managed PoE switch infrastructure that the new NVR is integrating with
• Distributed campus installations where multiple PoE switches in separate buildings serve different camera zones
• Mixed-architecture sites with PoE, Wi-Fi, and cellular cameras feeding one recorder
• Upgrade and replacement scenarios where the existing PoE switches are working and only the NVR needs replacement
• Larger commercial sites where rack-mount network design separates NVR and switches into distinct units by design

If you want integrated PoE or different capacity

• The DS-7732NXI-I4/16P/S is the same recorder with built-in 16-port PoE.
• The DS-7732NXI-I4/VPro is the enhanced-AI 32-channel option for sites needing facial recognition or advanced analytics.
• The DS-7764NI-M4 doubles to 64 channels.
• The DS-9664NXI-I8/S is the flagship 64-channel unit with 8-bay storage.

Camera pairings

The full Hikvision IP camera range. For commercial 32-channel sites the typical mix includes AcuSense bullets like the DS-2CD2T46G2H-4I, ColorVu cameras like the DS-2CD2086G2H-I 8MP, dome cameras, PTZ cameras, and LPR units at vehicle access points.

Specialist installation for serious sites

32-channel sites without integrated PoE require specific network design: how the PoE switches connect to the NVR, IP address allocation, VLAN configuration, and management network separation. We do that design work as standard across Pretoria East, Centurion, Midrand, and Johannesburg. Contact us for a commercial site visit.

Full 3-year Hikvision South Africa warranty through authorised distribution.

Browse the Hikvision NVR range or read more about Hikvision CCTV systems. Current installation specials available. Common questions answered on the CCTV FAQ page.

How Hikvision AcuSense AI works

AcuSense uses deep-learning algorithms to filter out false alarms by recognising human and vehicle shapes. Watch how it works.