| 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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| Disk Group | Yes |
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| OS | Embedded Linux |
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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 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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