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DS-8632NXI-I8-S 32-Channel 4K AcuSense Network Video Recorder – Advanced Security NVR
32-channel professional NVR with intelligent analytics, 4K HDMI output, perimeter protection, and facial recognition — built for robust surveillance.
The DS-8632NXI-I8-S 32-Channel Network Video Recorder is a powerful surveillance hub designed for large security systems in commercial buildings, campuses, retail environments, and property complexes. It supports up to 32 IP cameras, giving you complete coverage with high-quality video feeds and reliable performance.
What sets this NVR apart is its AcuSense intelligent analytics, which uses advanced algorithms to help reduce false alerts by distinguishing real threats, such as people and vehicles, from irrelevant motion. You also get built-in facial recognition capabilities and perimeter protection, helping you monitor key areas with confidence.
The recorder handles plenty of data with 320 Mbps incoming bandwidth and delivers crisp visuals through 4K HDMI outputs for clear live viewing and playback on modern displays. With support for multiple hard drives and efficient H.265+/H.265 compression, you can store more footage while saving space.
Whether you’re setting up security for a large office, store, or multi-site project, this NVR combines smart analytics with scalable storage and smooth performance to meet demanding surveillance needs.
| AI by NVR | Facial recognition, perimeter protection, motion detection 2.0 |
|---|---|
| AI by Camera | Facial recognition, perimeter protection, video structuralization, throwing objects from building, motion detection 2.0, ANPR, people counting, VCA |
| Engine | 1, engine mode is adjustable |
| 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 50,000 face pictures in total (each picture ≤ 512 KB, total capacity ≤ 1 GB) |
| By NVR | 4-ch, 2 MP (H.264/H.265) video analysis for human and vehicle recognition to reduce false alarm; Up to 12 rules in total |
| By Camera | All channels |
| IP Video Input | 32-ch |
| Incoming Bandwidth | 320 Mbps |
| Outgoing Bandwidth | 256 Mbps |
| HDMI 1 Output | 4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz |
| HDMI 2 Output | 4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz |
| VGA 1 Output | 1920 × 1080/60 Hz |
| VGA 2 Output | 1920 × 1080/60 Hz |
| Audio Output | 2-ch, RCA (Linear, 1 KΩ) |
| Decoding Format | H.265+/H.265/H.264+/H.264 |
| Recording Resolution | 32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF *: The NVR supports up to 4-ch 32 MP/24 MP IP video inputs. |
| Dual-Stream Recording | Support |
| Network Interface | 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface |
| Remote Connection | 128 |
| Network Protocol | TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS, ONVIF(Version 2.2), OTAP |
| Camera Access Protocol | ONVIF(Version 2.5), RTSP |
| RAID Type | RAID0, RAID1, RAID5, RAID6, RAID10 Support global hot spare Notes: RAID function and AI functions are mutually exclusive. |
| Serial Interface | 1 RS-485 (full-duplex), 1 RS-232 |
| SATA | 8 SATA interfaces |
| Capacity | Up to 16 TB capacity for each disk |
| USB Interface | Front panel: 2 × USB 2.0; Rear panel: 2 × USB 3.0 |
| GUI Language | English, Russian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Turkish, Japanese, Danish, Swedish Language, Norwegian, Finnish, Korean, Traditional Chinese, Thai, Estonian, Vietnamese, Croatian, Slovenian, Serbian, Latvian, Lithuanian, Uzbek, Kazakh, Arabic, Ukrainian, Kyrgyz , Brazilian Portuguese, Indonesian, Hebrew |
| Power Supply | 100 to 240 VAC, 50 to 60 Hz |
| Working Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Dimension (W × D × H) | 440 × 457 × 94 mm ( 17.4"× 18.0" × 3.7") |
| Obtained Certification | CE, CB, REACH, WEEE, UKCA, LOA |
| CE | EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4 |





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