| Perimeter Protection by Camera | With advanced scene-adaptive rate control algorithm, Dahua smart |
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| the targets. Improving alarm accuracy. | and transmission. |
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| Face Detection by Camera | DMSS |
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| best face snapshot. | search for recorded videos from an iPhone, iPad, or Android phone at anytime from virtually anywhere. www.dahuasecurity.com |
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| Technical Specification | 1. Play/pause/stop/slow/quick/backward/by frame |
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| 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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| Embedded Linux | Disk Group Yes |
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| Operation Interface | Web/operating in local GUI Alarm Motion detection, privacy masking, video loss, scene |
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| Performance | 8 channels Camera disconnection, storage error, disk full, IP conflict, Anomaly Alarm MAC conflict, login locked, and cybersecurity exception |
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| AI Search | Search for pictures by channel, time and event type Face detection, perimeter protection (intrusion and |
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| Intelligent Alarm | tripwire), IVS, people counting, heat map, and SMD |
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| 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 | Alarm Input 4 |
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| Access Channel | 8 Alarm Output 2 Access: 160 Mbps; Storage: 160 Mbps; Forward: 64 USB 2 (1 × front USB2.0; 1 × back USB2.0) |
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| Network Bandwidth | Mbps |
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| HDMI | 1 (supports up to 4K resolution output) |
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| 解像度 | 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 720p; D1 |
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| VGA | 1 |
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| 解碼能力 | 8 × 1080p@30 fps 1 × VGA output, 1 × HDMI output, supports Network 1 × RJ-45, 10/100/1000 Mbps self-adaptive Ethernet port Video Output simultaneous video sources output for VGA and HDMI |
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| PoE | 8 |
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| Multi-screen Display | 1 , 4, 8, 9 views General Parameter Third-party Camera |
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| ONVIF; RTSP | Power Supply 100 V–240 V, 47 Hz–63 HZ, 3.5 A Access < 10 W (HDD not included, idling) |
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| Compression | Power Consumption Total output power of PoE is 117W, the maximum output power of a single port is 25.5W |
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| 淨重 | 2.51 kg (5.53 lb) |
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| Audio | PCM/G711A/G711U/G726/AAC |
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| 毛重 | 3.79 kg (8.36 lb) 375 mm × 327.4 mm × 53.8 mm (14.76" × 12.89" × Product Dimensions HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; RTSP; 2.12") (W × L × H) UDP; SMTP; NTP; DHCP; DNS; IP Filter; DDNS; FTP; Alarm |
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| 網絡協議 | 170 mm × 449 mm × 421 mm (6.69" × 17.68" × 16.57") Server; IP Search (Support Dahua IP camera; DVR; NVS; Package Dimensions |
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| etc.); P2P; auto register | (W × L × H) |
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| Operating Conditions | –10 °C to +55 °C (+10 °F to +131 °F) |
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| Mobile Phone Access | Android; iOS |
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| 儲存環境 | 0 °C to +40 °C (32 °F to 104 °F) |
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| Interoperability | ONVIF(profile T/S/G); CGI; SDK |
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| 工作濕度 | 10℅~93℅ |
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| Browser | Chrome; IE9 or later; firefox |
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| Storage Humidity | 30%~85% Record Playback |
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| Operating Altitude | 3000 m (9842.52 ft) |
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| Multi-channel Playback | Up to 8 channels for playback |
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| 安裝 | Desktop mounted Manual record; alarm recording; SMD recording; smart Record Mode |
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| recording | CE: EN62368-1; EN55032,EN55024, EN55035, EN61000- |
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| Certifications | 3-2, EN61000-3-3 EN50130-4 |
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| Storage | Local HDD; network FCC: Part 15 Subpart B |
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| Backup | USB storage device www.dahuasecurity.com Ordering Information |
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| 類型 | Model Description |
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| DHI-NVR4208-8P- | 8 Channel 1U 2HDDs 8PoE Network 8 Channel NVR 4KS2/L Video Recorder Dimensions (mm[inch]) <> <> <> <> Rear Panel 3 6 10 1 2 4 5 7 8 9 1 Power Input Port 2 Power Switch 3 PoE Ports 4 Network Port 5 VGA Port 6 Mic Out 7 Mic In 8 HDMI Port 9 USB Port 10 Alarm Input/Output |
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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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