| Series Overview | ing parameters, getting information, and upgrading IPC of the same People Counting by Camera codec technology realizes the higher encoding efficiency than H.265 |
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| Functions | and H.264, provides high-quality video, and reduces the cost of storage |
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| Perimeter Protection by Camera | and transmission. |
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| the targets. Improving alarm accuracy. | The DMSS app is available on the iOS App Store and Google Play. It makes surveillance easy and simple, allowing you to remotely access |
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| Face Detection by Camera | back-end devices, view live video, receive event push notifications, and www.dahuasecurity.com |
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| Technical Specification | Backup USB storage device 1. Play/pause/stop/slow/quick/backward/by frame |
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| System | Playback Function 2. Full screen, backup (video clip/file), partial zoom in, and audio on/off |
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| Main Processor | Industrial-grade embedded processor Storage |
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| OS | Embedded Linux |
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| Disk Group | Yes |
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| Operation Interface | Web/operating in local GUI Alarm Perimeter Protection by Camera Motion detection, privacy masking, video loss, scene General Alarm |
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| Performance | 4 channels changing, PIR alarm, IPC external alarm Camera disconnection, storage error, disk full, IP conflict, |
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| AI Search | Search for pictures by channel, time and event type Anomaly Alarm MAC conflict, login locked, and cybersecurity exception |
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| Intelligent Alarm | tripwire), IVS, people counting, heat map, and SMD |
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| Alarm Linkage | Recording, snapshot, audio, buzzer, log, preset, and email Face Attributes mask, and beard External Port |
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| 音訊輸入 | 1 × RCA input SMD Plus by Camera |
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| 音訊輸出 | 1 × RCA output |
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| HDD | maximum HDD capacity varies with environment |
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| Video | USB 2 (2 × back USB2.0) |
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| Access Channel | 4 HDMI 1 (supports up to 4K resolution output) |
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| Network Bandwidth | Access: 80 Mbps; Storage: 80 Mbps; Forward: 60 Mbps VGA 1 |
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| Network | 1 × RJ-45, 10/100 Mbps self-adaptive Ethernet port |
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| 解像度 | 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 720p; D1 |
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| 解碼能力 | 8 × 1080p@30 fps General Parameter |
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| 供電 | 12 V DC, 2 A 1 × VGA output, 1 × HDMI output, supports simultaneous |
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| Video Output | Power Consumption < 10 W (HDD not included, idling) video sources output for VGA and HDMI |
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| 淨重 | 0.45 kg (0.99 lb) |
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| Multi-screen Display | 1 , 4 views |
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| 毛重 | 1.07 kg (2.36 lb) Third-party Camera ONVIF; RTSP |
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| Access | 204.6 mm × 206.4 mm × 48.1 mm (8.06" × 8.12" × 1.90") Product Dimensions (W × L × H) Compression 96 mm × 364 mm × 261 mm (3.78" × 14.33" × 10.28") Package Dimensions |
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| Audio | PCM/G711A/G711U/G726/AAC Operating Conditions –10 °C to +50 °C (+14 °F to +122 °F) |
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| Mobile Phone Access | Android; iOS Operating Altitude 3000 m (9842.52 ft) |
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| Interoperability | ONVIF(profile T/S/G); CGI; SDK Installation Desktop mounted CE: EN62368-1; EN55032,EN55024, EN55035, EN61000- |
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| Browser | Chrome; IE9 or later; firefox |
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| Certifications | 3-2, EN61000-3-3 EN50130-4 FCC: Part 15 Subpart B Record Playback |
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| Multi-channel Playback | Up to 4 channels for playback Manual record; alarm recording; SMD recording; smart Record Mode recording |
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| Storage | Local HDD; network www.dahuasecurity.com Ordering Information |
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| 類型 | Model Description |
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| DHI-NVR4104- | 4 Channel Smart 1U 1HDD Network 4 Channel NVR 4KS2/L Video Recorder Dimensions (mm[inch]) <> <> <> <> Panels 1 2 3 4 6 7 1 DC 12V Power Input 2 Network Port 3 VGA Port 4 AUDIO IN, RCA Connector 5 AUDIO OUT, RCA Connector 6 HDMI Port 7 USB Port |
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| Rev 001.001 | © 2021 Dahua. All rights reserved. Design and specifications are subject to change without notice. Pictures in the document are for reference only, and the actual product shall prevail. www.dahuasecurity.com |
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