| Thermal | 75 mm: Vehicle: 735 m (2,411.42 ft) Identification Distance③ Human: 284 m (931.76 ft) |
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| Detector Type | Vanadium oxide uncooled focal plane detector 100 mm: Vehicle: 980 m (3,215.22 ft) Human: 378 m (1,240.16 ft) |
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| Effective Pixels | 400 (H) × 300 (V) Note: |
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| Pixel Pitch | 17 μm ①Detection Distance: Detects objects, but cannot recognize their characteristics (objects must cover more than 3.6 pixels of the image). |
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| Spectral Range | 8 μm–14 μm ②Recognition Distance: Classifies objects into general categories, such as human, vehicle (the object must cover more than 14 pixels of the image). |
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| Sensitivity (NETD) | ≤35 mK ③Identification Distance: Classifies objects into specific categories based on their characteristics, such as engineering truck, car (the object must cover more than 28 |
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| 焦距 | 50 mm; 75 mm; 100 mm pixels of the image). 50 mm: H: 7.8°; V: 5.8° Digital Detail Enhancement Yes |
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| Field of View | 75 mm: H: 5.2°; V: 3.9° (DDE) 100 mm: H: 3.9°; V: 2.9° |
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| 防抖 | Electronic Image Stabilization (EIS) |
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| Focus Control | Auto; Manual |
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| Digital Zoom | 19 levels 50 mm: F1.0 |
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| 光圈 | 75 mm: F1.0 AGC Auto; Manual 100 mm: F1.1 50 mm: Vehicle: 3,922 m (12,867.45 ft) Noise Reduction 2D NR; 3D NR Human: 1,471 m (4,826.12 ft) 75 mm: Vehicle: 5,882 m (19,297.9 ft) Image Flip 180° Detection Distance① Human: 2,206 m (7,237.53 ft) 100 mm: Vehicle: 7,843 m (25,731.63 ft) 18 (white hot; black hot; fusion; rainbow; globow; |
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| Human: 2,941 m (9,648.95 ft) | Color Palettes ironbow1; ironbow2; sepia; color1; color2; icefire; rain; red hot; green hot; spring; summer; autumn; winter) 50 mm: Vehicle: 980 m (3,215.22 ft) |
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| Human: 378 m (1,240.16 ft) | Visible 75 mm: Vehicle: 1,471 m (4,826.12 ft) Recognition Distance② |
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| Human: 567 m (1,860.24 ft) | Image Sensor 1/1.8" CMOS 100 mm: Vehicle: 1,961 m (6,433.73 ft) |
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| Human: 756 m (2,480.31 ft) | Max. Resolution 2688 (H) × 1520 (V) www.dahuasecurity.com |
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| Pixel | 4 MP Audio Encoding G.711a; G.711mu; PCM |
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| Color: 0.005 lux | Image Encoding Format JPEG |
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| 最低照度 | Black & white: 0.0005 lux 0 lux (IR on) |
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| AGC | Auto; Manual Pan: 0° to 360° endless Pan/Tilt Range Tilt: –45° to +90° |
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| Noise Reduction | 2D NR; 3D NR Pan: 0.1°/s–140°/s |
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| S/N Ratio | >55 dB Manual Control Speed Tilt: 0.1°/s–50°/s Auto; manual; indoor; outdoor; tracking; sodium lamp; Pan: 0.1°/s–140°/s |
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| White Balance | Preset Speed |
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| street lamp; natural | Tilt: 0.1°/s–50°/s |
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| 除霧 | Optical defog Preset 300 |
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| Electronic Shutter Speed | 1 s–1/30,000 s (auto/manual) Pattern 5 |
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| BLC | Yes Scan 5 |
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| WDR | Yes Power-off Memory Yes |
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| HLC | Yes Privacy Masking 4 blocks |
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| Day/Night | Auto (ICR); Color; B/W Timing Task Preset; auto pattern; auto tour; pan; progressive scan |
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| Image Flip | 180° Position Display ON/OFF |
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| Exposure Compensation | Yes Preset Video Freeze Yes |
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| 變焦速度 | <3.5 s Manual/Auto. Supports setting wiper running times, Wiper frequency, and period H: 64.4°–1.28° |
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| Close Focus Distance | 0.1 m–5 m (0.33 ft–16.4 ft) Laser Illumination (Optional) |
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| Optical Zoom | 56× Laser 800 m 4.2 ± 0.4 W Laser Illumination Consumption |
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| IR Illumination Distance | 150 m (492.13 ft) Laser 800 m 850 ± 10 nm Laser Illumination |
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| IR Illuminator On/Off | Wavelength |
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| Auto; Manual | Laser 2 km 808 ± 5 nm Control |
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| Laser 800 m | ≥800 m (2,624.67 ft) |
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| Audio and Video | Laser Illumination Distance |
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| Laser 2 km | ≥2,000 m (6,561.67 ft) |
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| 視頻壓縮 | H.265; H.264H; H.264 |
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| Thermal: | Angle of Laser Illuminator Main stream: 1280 × 1024; 1280 × 960; 1280 × 720; 400 Laser 2 km 0.56° to 45° adjustable × 300; 1280 × 960 (default) Sub stream: 640 × 512; 640 × 480; 400 × 300; 400 × 300 Laser 800 m <5 s |
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| 解像度 | (default) Laser Zoom Speed |
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| Visible: | Laser 2 km <3 s Main stream: 2688 × 1520; 1920 × 1080; 1280 × 720; 704 |
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| × 576; 2688 × 1520 (default) | Brightness Setting for Laser Sub stream: 704 × 576; 352 × 288; 352 × 288 (default) Auto; Manual Illumination Thermal (50 Hz): Main stream: 1 fps–25 fps, 25 fps by default Function Sub stream: 1 fps–25 fps, 15 fps by default |
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| Visible (50 Hz): | Two-way Audio Yes Main stream: 1 fps–25 fps, 25 fps by default Sub stream: 1 fps–25 fps, 15 fps by default HTTP; HTTPS; TCP; ARP; RTSP; RTP; UDP; RTCP; SMTP; |
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| Video Frame Rate | Network Protocol FTP; DHCP; DNS; DDNS; PPPOE; IPv4/v6; SNMP; QoS; Thermal (60 Hz): Main stream: 1 fps–30 fps, 30 fps by default UPnP; NTP; Multicast; SFTP; 802.1x Sub stream: 1 fps–30 fps, 15 fps by default |
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| 感興趣區域 ROI | Yes (customizable) Visible (60 Hz): Main stream: 1 fps–30 fps, 30 fps by default Sub stream: 1 fps–30 fps, 15 fps by default |
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| Storage | FTP; Micro SD card (256 G, hot swapping) www.dahuasecurity.com |
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| Interoperability | ONVIF; CGI; DaHuaSDK Physical Characteristics IE: IE8 and later (includs the browsers with IE kernel, such as 360 Explorer, Sougou Explorer) |
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| 防護等級 | IP66 Browser Chrome: 42 and earlier |
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| Firefox: 42 and earlier | 520 mm × 266 mm × 427 mm (20.47" × 10.47" × 16.81") Product Dimensions (L × W × H) |
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| 用戶管理 | Up to 12 (total bandwidth: 64 MB) 722 mm × 675 mm × 443 mm (28.43" × 26.57" × 17.44") Packaging Dimensions Authorized username and password; attached MAC (L × W × H) |
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| 安全 | address; encrypted HTTPS; IEEE 802.1x; controlled |
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| network access | Net Weight ≤22 kg (48.50 lb) Up to 20 users; supports multi-level user permissions (2 Gross Weight ≤25 kg (55.12 lb) User Management levels): management group and user group |
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| 安裝 | Desk mount Network disconnection detection; IP conflict detection; Malfunction Detection memory card state detection; memory space detection Power Adapter Included |
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| PIP | Yes Lens Included |
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| Intelligence | PTZ Outlet Side |
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| Heat Detection | Yes. Marks the detected anomaly. Certification |
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| Cold/Hot Spot Trace | Yes Certifications CE; FCC; NEMA 4X |
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| 周界防護 | Yes. Supports tripwire and intrusion. Heat Detection Distance |
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| Target Distinction | Human/Vehicle Classification Focal Length Max.Distance |
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| Target Filtering | Yes 50 mm 3,000 m (9,842.52 ft) |
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| Target Tracking | Yes 75 mm 4,500 m (14,763.78 ft) |
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| Smoke Detection | Yes 100 mm 6,000 m (19,685.04 ft) |
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| Boat Detection | Yes Note: The table displays the measured distances obtained from using the target size 2 m × 2 m |
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| Port | for testing in an environment where the temperature is 23 °C and the relative humidity is below 60%. |
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| Analog Output | 1 × CVBS output; BNC port The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more. |
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| Network Port | 1 × RJ-45 (10/100 Base-T) |
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| 警報輸入 | 7 Perimeter Protection Distance |
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| 警報輸出 | 2 Focal Length Distance (Human) Distance (Vehicle) 50 mm 350 m (1,148.29 ft) 1,050 m (3,444.88 ft) No SD card; low SD card space; SD card error; network disconnection; IP conflict; motion detection; video |
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| Alarm Event | 75 mm 525 m (1,722.44 ft) 1,575 m (5,167.32 ft) tampering; intrusion; tripwire; audio detection; defocus on thermal channel 100 mm 700 m (2,296.59 ft) 2,100 m (6,889.76 ft) |
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| 音訊輸入 | 1 Note: |
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| 音訊輸出 | 1 The table displays the measured distances obtained from using the target sizes 1.8 m × 0.5 m (human) and 1.4 m × 4 m (vehicle) for testing in an environment where the temperature is 23 °C and the relative humidity is below 60%. |
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| RS-485 | 1 The table is for reference only. The distances within it are subject to actual conditions including atmospheric conditions, target size, the installation site, and more. Power |
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| 供電 | Wide input voltage 24–57 VDC Basic: 39 W (illuminator off, heater off) |
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| 功耗 | Max: 66 W (illuminator on, heater off); 89 W (illuminator on, heater on) |
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| 工作溫度 | –40 °C to +70 °C (–40 °F to +158 °F) |
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| 工作濕度 | ≤95% |
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| 儲存溫度 | –40 °C to +70 °C (–40 °F to +158 °F) www.dahuasecurity.com Ordering Information |
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| 類型 | Model Description Visible Focal Length: 6 mm–336 mm; DHI-TPC-PT8441D- Thermal Focal Length: 50 mm; |
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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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