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🔒 Professional CCTV Solution for Large Homes & Businesses!
Take your surveillance to the next level with the Dahua 32-channel NVR. With 16 PoE ports, dual HDD support, smart recording, and mobile access, it’s ideal for medium to large installations.
The Dahua DHI‑NVR4232-16P-4KS3 is a 32-channel network video recorder featuring 16 PoE ports, so your IP cameras can be powered directly without extra switches. It supports up to 2 HDDs, smart AI detection, alarm notifications, and remote access via the Dahua Mobile App.
Smart H.265+ compression ensures long recording times without sacrificing video quality. The system also includes Smart Motion Detection (SMD) for intelligent alerts, reducing false alarms and keeping your property safe.
📌 Channels & PoE
32 IP camera channels
16 PoE ports (IEEE 802.3af/at, max 25.5 W per port)
Supports camera resolutions up to 12 MP
📌 Storage
2 × SATA HDD bays (up to 20 TB each)
Backup via USB or network
📌 Video & Compression
Smart H.265+, H.265, H.264, MJPEG
HDMI & VGA output, up to 4K resolution
Multi-channel playback: 1/4/8/9/16/32 layouts
📌 Smart Features
Smart Motion Detection (SMD)
AI alarm notifications (face, perimeter, people counting with compatible cameras)
Remote monitoring via Dahua Mobile App (iOS & Android)
📌 Network & Connectivity
1 × RJ‑45 1 GbE management port
16 PoE ports for cameras
Audio in/out, 2 × USB 2.0
📌 Physical
1U rackmount design
Power: 12 V DC
Dimensions: ~451 ×147 ×425mm
Processor: Industrial-grade
OS: Embedded Linux
Interface: Web & Local GUI
AI by Recorder: SMD Plus (2 channels for human & vehicle)
AI by Camera: Face detection & recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map
Face Detection/Recognition: Up to 6 channels, 6 targets/sec
Perimeter Protection: 6 channels
SMD by Camera: All channels, 12 targets/sec
Access Channels: 32
Resolutions: 12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 720p, 960p, D1, CIF, QCIF
Decoding: AI disabled: up to 1 × 12 MP@30fps, 8 × 1080p@30fps; AI enabled: reduced channels for high-res streams
Compression: Smart H.265+, H.265, Smart H.264+, H.264
Audio: 1 × RCA input, 1 × RCA output, G.711a/u, PCM, G726
HDMI: Up to 3840×2160 (4K)
VGA: Up to 1920×1080
Multi-screen Display: 1/4/8/9/16 main, sub screens adjustable
Playback: Up to 16 channels simultaneously
Record Modes: General, motion, intelligent, alarm
Backup: USB & network
Smart Playback: Instant, event, tag playback
Disk Interface: 2 × SATA (up to 20 TB each)
Disk Groups: Supported
Network Port: 1 × RJ-45 10/100/1000 Mbps
PoE Ports: 16 × 10/100 Mbps, 25.5W max per port, 130W total
Remote Access: iOS/Android DMSS, web browser
Third-party Cameras: ONVIF, Panasonic, Sony, Axis, Arecont, Pelco, Canon, Hanwha
General: Motion, privacy mask, video loss, PIR, IPC external alarm
Intelligent: Face detection & recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map
Alarm Linkage: Record, snapshot, external alarm, audio, buzzer, log, preset, email
2 × USB 2.0 (front & rear)
1 × RS-232
1 × HDMI, 1 × VGA
1 × Audio In/Out RCA
4 × Alarm In, 2 × Alarm Out
Power Supply: 100–240 VAC, 50/60 Hz
NVR Power: <10W (without HDD)
PoE Total Power: 130W
Weight: 2.6 kg (net), 3.8 kg (gross)
Dimensions: 375 × 327.9 × 53 mm (W×D×H)
Operating Temp: –10°C to 55°C
Storage Temp: –20°C to 60°C
Humidity: 10–93% RH non-condensing
CE-EMC, CE-LVD
| Weight | 3.8 kg |
|---|---|
| Dimensions | 451 × 147 × 425 cm |
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