| Channel 1: 1/1.8" CMOS | IVS |
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| 影像感測器 | abandoned object; missing object Channel 2: 1/2.8" CMOS Channel 1: 3840 (H) × 2160 (V) Professional, intelligent Max. Resolution |
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| Channel 2: 1920 (H) × 1080 (V) | Face detection; track; snapshot; snapshot optimization; optimal face snapshot upload; face enhancement; face |
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| ROM | 4 GB exposure; face attribute extraction including 6 attributes (gender, age, glasses, expressions, mask and beard) and |
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| RAM | 4 GB 8 expressions (anger, calm, happiness, sadness, disgust, |
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| Face Recognition | surprise, confusion and fear); face snapshot set as face |
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| Scanning System | Progressive or one-inch photo; 2 snapshot strategies (recognition priority and optimization snapshot); face angle filter; |
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| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s optimization time setting; up to 5 face database; single or batch personnel registration; similarity setting; up to 10 |
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| Channel 1: | thousand face pictures for face database 0.0015 Lux@F1.6 (Color, 30 IRE) 0.0002 Lux@F1.6 (B/W, 30 IRE) 0 lux (Illuminator on) Classroom: |
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| 最低照度 | Support people number error detection, running |
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| Channel 2: | Stereo Analysis 0.002 Lux@F1.6 (Color,30 IRE) detection, walking detection, back detection, blackboard 0.0002 Lux@F1.6 (B/W,30 IRE) writing detection, fall detection, and activation analysis 0 lux (Illuminator on) Work together with Smart NVR to perform refine |
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| S/N Ratio | > 56 dB Smart Search intelligent search, event extraction and merging to event videos 2.8 mm: 30 m (98.4 ft) (IR LED) Illumination Distance 6 mm: 35 m (114.8 ft) (IR LED) Video |
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| Illuminator On/Off Control | Auto/Manual H.265; H.264; H.264H; H.264B; MJPEG (only supported Video Compression by the sub stream) |
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| Illuminator Number | 2 (IR LED) |
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| Smart Codec | Smart H.265+/Smart H.264+ Pan: 0°–360° |
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| Pan/Tilt/Rotation Range | Channel 1: Tilt: 0°–90° Main stream: 3840 × 2160@25/30 fps |
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| 鏡頭 | Sub stream: 1920 × 1080@25/30 fps Third stream: 1280 × 720@25/30 fps |
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| 鏡頭類型 | Fixed-focal Fourth stream: 1920 × 1080@25/30 fps Video Frame Rate Channel 2: |
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| 鏡頭接口 | M12 Main stream: 1920 × 1080@25/30 fps Sub stream: 1280 × 720@25/30 fps Third stream: 1920 × 1080@25/30 fps |
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| 焦距 | 2.8 mm; 6 mm Fourth stream: 1280 × 720@25/30 fps 2.8 mm: F1.6 |
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| Max. Aperture | Stream Capability 4 streams 6 mm: F1.6 3840 × 2160 (3840 × 2160); 3072 × 2048 (3072 × 2048); 2.8 mm: 3072 × 1728 (3072 × 1728); 2592 × 1944 (2592 × 1944); |
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| Iris Control | Fixed H.264: 32 kbps–12,032 kbps H.265: 12 kbps–7,424 kbps 2.8 mm: |
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| Channel 1: 1.8 m (5.9 ft) | Day/Night Auto (ICR)/Color/B/W Channel 2: 0.6 m (2.0 ft) Close Focus Distance 6 mm: BLC Yes Channel 1: 4.3 m (14.1 ft) |
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| Channel 2: 2.7 m (8.9 ft) | HLC Yes www.dahuasecurity.com |
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| WDR | 120 dB Power Auto/natural/street lamp/outdoor/manual/regional Power Supply 12V DC/PoE (802.3at) custom Basic: 7.54W (12V DC); 9W (PoE) |
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| Gain Control | Auto; manual Power Consumption Max. (WDR + stereo analysis + IR LED intensity): 10.32W (12V DC); 12.94W (PoE) |
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| Noise Reduction | 3D NR |
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| Motion Detection | OFF/ON (4 areas, rectangular) |
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| 工作溫度 | –40°C to +60°C (–40°F to +140°F) |
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| 感興趣區域 ROI | Yes (4 areas) |
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| 工作濕度 | ≤ 95% Channel 1: Electronic Image Stabilization (EIS) Channel 1: NA |
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| 防護等級 | IP67 |
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| Smart Illumination | Yes Structure |
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| Privacy Masking | 4 areas |
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| Casing | Metal + plastic |
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| Audio | 176.9 mm × 230.9 mm × 50.4 mm (7.0" × 9.1" × 2.0") (L Product Dimensions × W × H) |
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| Built-in MIC | Yes |
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| 淨重 | 1.87 kg (4.1 lb) |
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| 音訊壓縮 | G.711a; G.711Mu;PCM; G.726; G.723 |
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| 毛重 | 2.37 kg (5.2 lb) No SD card; SD card no space; SD card error; network disconnection; IP conflict; motion detection; video tampering; tripwire; intrusion; abandoned object; Ordering Information missing object; scene changing; audio detection; sound |
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| Alarm Event | intensity changing; people number exception detection; Type Model Description running detection; walking detection; back detectionl; blackboard writing detection; fall detection, face DH-IPC-HFW8841- 8MP WizMind Triple-Lens Network recognition; illegal access; voltage detection; security E3-LB Camera |
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| exception | 8MP Camera |
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| IPC-HFW8841X- | 8MP WizMind Triple-Lens Network |
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| E3-LB | Camera Accessories |
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| Network Port | RJ-45 (10/100/1,000 Base-T) PFA154 Pole Mount (Optional) |
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| SDK and API | Yes Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; Accessories |
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| Cyber Security | IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade Optional: IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP; |
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| 網絡協議 | SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP ONVIF (Profile S/Profile G/Profile T); CGI; Milestone; PFA154 |
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| Interoperability | Pole Mount Genetec; P2P; RTMP |
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| 用戶管理 | 20 (Total bandwidth: 320 M) |
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| Storage | FTP; SFTP; Micro SD card (Support max. 256 G); NAS IE: IE11 and earlier |
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| Browser | Chrome: 76 and earlier Firefox: 68 and earlier |
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| Mobile Client | IOS; Android |
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| RS-485 | 1 (Baud rate range: 1,200 bps–115,200 bps) |
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| 音訊輸入 | 1 channel (3.5 mm JACK port) |
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| 音訊輸出 | 1 channel (3.5 mm JACK port) |
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| 警報輸入 | 3 channels in: 5mA 3V–5V DC |
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| 警報輸出 | 2 channels out: 1,000mA 30V DC/500mA 50V DC www.dahuasecurity.com Dimensions (mm[inch]) |
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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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