| Camera | Face attribute extract, 6 attributes and 8 expressions: Gender, age, glasses, expressions (anger, sadness, |
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| 影像感測器 | 1/1.8" CMOS disgust, fear, surprise, calm, happiness and confusion), mask, beard |
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| 最大解像度 | 3840 (H) × 2160 (V) Face matting setting: face, single inch photo Two snapshot strategies: priority snapshot, recognition Face Recognition Face angle filter |
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| ROM | 4GB Priority time setting Management of 5 group face libraries |
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| RAM | 4GB Single person register and person register in batch Face recognition and similarity setting |
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| Scanning System | Progressive Max supports face contrast in face library with 100,000 faces |
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| Electronic Shutter Speed | Auto/Manual 1/3 s–1/100,000 s Support Duration Optimal Work together with Smart NVR to perform refine 0.005 lux@F1.6 (Color,30 IRE) Smart Search intelligent search, event extraction and merging to event |
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| 最低照度 | 0.0005 lux@F1.6 (B/W,30 IRE) videos 0 lux (Illuminator on) |
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| S/N Ratio | >56 dB H.265; H.264; H.264H; H.264B; MJPEG (Only supported Video Compression by the sub stream) |
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| Illumination Distance | 80 m (IR LED) |
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| Smart Codec | Smart H.265+; Smart H.264+ |
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| Illuminator On/Off Control | Auto Main stream: 3840 × 2160@(1–25/30 fps ) |
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| Illuminator Number | 3 (IR LED) sub stream 1: 1920 × 1080@(1–25/30 fps ) |
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| Video Frame Rate | sub stream 2: 1920 × 1080@(1–25/30 fps ) |
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| Pan: 0°–355° | sub stream 3: 1920 × 1080@(1–25/30 fps ) |
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| Pan/Tilt/Rotation Range | Tilt: 0°–80° sub stream 4: 704 × 576 @(1–25/30 fps ) Rotation: 0°–355° |
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| Stream Capability | 5 streams 8M (3840 × 2160); 4M (2688 × 1520); 3M (2048 × 1536); |
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| 鏡頭類型 | Motorized vari-focal Resolution 1080p (1920 × 1080); 720p (1280 × 720); D1 (704 × 576/704 × 480); CIF (352 × 288/352 × 240) |
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| 鏡頭接口 | Module |
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| 碼率控制 | CBR/VBR |
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| 焦距 | 8 mm–32 mm H.264: 32 kbps–10240 kbps; |
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| Max. Aperture | F1.6(Constant aperture) Video Bit Rate H.265: 12 kbps–10240 kbps Horizontal: 42°(W)–15°(T) |
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| Day/Night | Auto(ICR)/Color/B/W |
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| Field of View | Vertical: 23°(W)–9°(T) Diagonal: 48°(W)–17°(T) |
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| BLC | Yes |
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| Iris Control | Auto |
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| HLC | Yes |
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| Close Focus Distance | 1.5m(4.9 ft) |
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| WDR | 120 dB |
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| 鏡頭 | Detect Observe Recognize Identify Scene Self-adaptation Yes 213.6 m 85.4 m 42.7 m 21.4 m (SSA) (700.79 ft) (280.18 ft) (140.09 ft) (70.21 ft) Auto; natural; street lamp; outdoor; manual; regional White Balance 572.8 m 160 m 80 m 57.3 m custom |
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| DORI 偵測距離 | (1879.27 ft) (524.93 ft) (262.47 ft) (187.99 ft) |
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| Distance | Gain Control Auto *DORI (Detect, Observe, Recognize, Identify) is a standard system (EN-62676-4) for defining the ability of a person viewing the video to Noise Reduction 3D NR distinguish persons or objects within a covered area. The numbers in this table do not reflect intelligent function distances. For intelligent Motion Detection OFF/ON(4 areas,rectangular) function distances, refer to instal |
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| 感興趣區域 ROI | Yes (4 areas) |
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| Intelligence | Defog Yes |
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| Supports student mode and teacher mode. | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 Student mode: Image Rotation resolution and lower) Head up detection, standing detection, heads up people counting, and close-up of standing students. Mirror Yes Teacher mode: |
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| Analysis | It offers abnormal number of people detection (for Privacy Masking 4 areas tracking teachers), back turned to students detection, walking detection, writing on blackboard detection, and Audio performs face comparison of teachers. |
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| Built-in MIC | Yes |
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| Exam Behavior Analysis | Suport looking around and passing object detection www.dahuasecurity.com |
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| Built-in Speaker | Yes Protection IP67; IK10 |
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| 音訊壓縮 | G.711a;G.711Mu;G.726;G.723;PCM Structure |
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| Casing | Metal + plastic No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion Product Dimensions 129.1 mm × Φ157.9 mm (5.08"× Φ6.22") detection; video tampering; scene changing; audio exception; voltage detection; defocus detection; |
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| Alarm Event | Net Weight 1.5 kg (3.31 lb) external alarm;face recognition; abnormal number of people detection; stand detection; walking detection; back detection; blackboard writing detection; head up Gross Weight 1.6 kg (3.53 lb) detection;Exam Behavior detection |
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| Network Port | RJ-45 (10/100/1000 Base-T) Ordering Information |
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| SDK and API | Yes Type Model Description Video encryption; firmware encryption; configuration 8MP WizMind Classroom Network DH-IPC-HDBW8841H-Z4-LB encryption; Digest; WSSE; account lockout; security logs; 8MP |
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| Cyber Security | IP/MAC filtering; generation and importing of X.509 Camera 8MP WizMind Classroom Network certification; syslog; HTTPS; 802.1x; trusted boot; trusted IPC-HDBW8841H-Z4-LB execution; trusted upgrade |
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| PFA773 | Sun Shade 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 PFB211W Wall Mount |
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| Interoperability | ONVIF (Profile S/Profile G//Profile T); CGI; Milestone PFA156 Pole Mount |
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| 用戶管理 | 20 PFA101 Mount Adapter Accessories |
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| Storage | FTP; SFTP; Micro SD card (support max. 256 GB); NAS PFB300C Ceiling Mount (Optional) |
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| IE: IE 9 and later | PFA138 Junction Box |
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| Browser | Chrome: 42 and later |
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| Firefox: 48.0.2 and late | PFM320D 12 VDC 2 A Power Adapter |
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| Management Software | DH-RBS8204AM-I |
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| PFM900-E | Integrated Mount Tester |
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| Mobile Client | iOS;Android |
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| TF-P100 | MicroSD Memory Card CE-LVD:EN62368-1; CE-EMC:Electromagnetic Compatibility Directive Accessories |
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| Certifications | 2014/30/EU; |
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| FCC:47 CFR FCC Part 15, Subpart B; | Optional: FCC ID:FCC PART 15C |
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| RS-485 | 1 (baud rate range:1200 bps–115200 bps) |
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| 音訊輸入 | 1 channel (RCA port) |
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| Sun Shade | Wall Mount Pole Mount |
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| 音訊輸出 | 1 channel (RCA 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 AC |
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| PFA101 | PFB300C PFA138 |
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| 供電 | 12 VDC/24 VAC/PoE Mount Adapter Ceiling Mount Junction Box Basic: 8.86 W (12 VDC); 8.5 W (24 VAC); 8.64 w(PoE) |
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| 功耗 | Max. (IR on + ICR + Intelligence): 17.9 W (12 VDC); 15.9 W (24 VAC); 15.8 W (PoE) |
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| 工作溫度 | –30 °C to +60 °C (–22 °F to +140 °F) |
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| PFM320D | PFM900-E TF-P100 12 VDC 2 A Power Integrated MicroSD |
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| 工作濕度 | ≤95% Memory Card |
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| Adapter | Mount Tester |
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| 儲存溫度 | –40 °C to +60 °C (–40°F to +140°F) www.dahuasecurity.com Dimensions (mm[inch]) |
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| Rev 002.000 | © 2024 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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