Dahua Compact NVR, DHI-NVR4104HS-P-AI/ANZ, 4 Channels, 1U, 1 HDD Bay, Record Up to 16MP, 4 PoE, HDMI( 4K), SMD 4.0, P2P, WizSense Network Video Recorder

4 Channels Compact 1U 4PoE 1HDD WizSense Network Video Recorder

• Supports Smart H.265+/H.265/Smart H.264+/H.264/MJPEG decoding

• Access, storage, or forwarding at up to 80 Mbps

• Max. decoding capability: 16 × 1080p @ 30 fps

• Adaptive decoding supported

AI by NVR:

• 1-channel face detection and recognition

• 2-channel perimeter protection

• Supports up to 10 face databases with up to 20,000 face images

• 4-channel SMD Plus

AI by Camera:

• Face detection and recognition

• Perimeter protection

• SMD Plus

• ANPR (Automatic Number Plate Recognition)

• People counting

• Stereo analysis

• Heat map

• Compatible with third-party network cameras

• Complies with Security Baseline 2.3

 

Datasheet

 

System

• Processor: Industrial-grade

• OS: Embedded Linux

• Interface: Web, Local GUI

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AI Capabilities

AI by Recorder

• Face detection/recognition

• Perimeter protection (2CH, 10 IVS rules/CH)

• SMD Plus (4CH)

AI by Camera

• Face detection/recognition

• Perimeter protection (4CH)

• SMD Plus (4CH)

• ANPR (4CH), People counting, Stereo analysis, Heat map

Face Detection & Recognition

• Face attributes: Gender, age, glasses, expressions, mask, beard

• Face DB: 10 databases, 200,000 images (2.5 GB total)

• Recorder performance:

  • 1CH FD + FR: 12 face images/s (video stream)

  • 4CH FD (by camera) + FR (by recorder): 12 face images/s

• Camera performance: 4CH

Vehicle Plate Recognition

• ANPR by camera: 4CH

• Plate DB: 20,000 entries, with blocklist/allowlist

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Audio & Video

• Access Channels: 4CH

• Bandwidth: 80 Mbps (in/record/out)

• Resolutions Supported: 16MP to CIF

• Decoding:

  • AI off: Up to 4CH 8MP@30fps

  • AI on: Up to 4CH 5MP@30fps

• Video Output:

  • HDMI: Up to 4K

  • VGA: Up to 1080p

  • Configurable simultaneous/hetero output

• Multi-screen Display: 1st: 1/4, 2nd: 1/4

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Compression

• Video: Smart H.265+, H.265, Smart H.264+, H.264, MJPEG

• Audio: G.711a/u, PCM, G726

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Network

• Protocols: HTTP, HTTPS, TCP/IP, IPv4/6, UPnP, SNMP, RTSP, FTP, DDNS, etc.

• Mobile Access: iOS, Android

• Interoperability: ONVIF 21.12 (Profiles T/S/G), CGI, SDK

• Browser Support: Chrome, IE9+, Firefox

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Recording & Playback

• Playback: Up to 4CH

• Modes: General, motion, intelligent, alarm

• Backup: USB & network

• Playback Types: Instant, general, event, tag, smart (face/motion)

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Alarm

• General: Motion, privacy, video loss, PIR, scene change

• Anomaly: Disconnection, disk full, IP/MAC conflict, login lock

• Smart: Face, perimeter, SMD, people counting, heat map

• Linkage: Record, snapshot, buzzer, email, log, alarm output

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Ports

• Audio I/O: 1CH RCA in/out

• HDD: 1 SATA, up to 16TB

• USB: 2 (1 front, 1 rear, USB 2.0)

• Video Out: 1 HDMI, 1 VGA

• Network: 1 × RJ-45 (10/100 Mbps)

• PoE: 4 ports (802.3 af/at, total 36W, max 25.5W/port)

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General

• Power: 53VDC, 1.226A

• Power Usage: <10W (no HDD), PoE output: 36W

• Weight: Net 0.86 kg, Gross 1.88 kg

• Dimensions:

  • Product: 260 × 232.7 × 47.6 mm

  • Package: 333 × 89 × 315 mm

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Environmental

• Operating Temp: –10°C to +55°C

• Storage Temp: –20°C to +60°C

• Humidity: 10%–93% RH

• Installation: Rack or desktop

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Certifications

• FCC: Part 15, Subpart B, Class A

• CE-EMC: EN 55032, EN 61000-3-x, EN 55035, EN 50130-4

• CE-LVD: EN 62368-1