| 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 002.000 | © 2022 Dahua. All rights reserved. Design and specifications are subject to change without notice. The images, specifications and information mentioned in the document are only for reference, and might differ from the actual product. www.dahuasecurity.com |
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