HAC-T1A51-U-S3-DI - The 5MP Dome camera with 2.8mm fixed lens is the ideal solution for high-performance analog video surveillance systems, guaranteeing clear images up to 5MP (2880×1620) and a wide viewing angle of 105.5° . Thanks to Smart IR technologies up to 25 meters , Digital WDR , 2DNR and the ICR Day/Night function, it offers detailed footage even in low light conditions. Compatible with CVI, TVI, AHD and CVBS formats, it ensures maximum installation flexibility, while the IP67 certification makes it perfect for both indoor and outdoor installations, effectively resisting atmospheric agents. Dahua
HAC-T1A51-U-S3-DI | 5MP HDCVI DOME CAMERA FIXED LENS 2.8mm - SMART IR

The HAC-T1A51-U-S3-DI 5MP Dome camera with 2.8mm fixed lens is designed to ensure reliable video surveillance in indoor and outdoor environments, offering high-resolution 5MP images and a wide 105.5° viewing angle . Equipped with Smart IR up to 25 meters , Digital WDR , 2DNR and Day/Night function with ICR filter , it ensures detailed footage even in low light conditions. Compatibility with CVI, TVI, AHD and CVBS systems and IP67 protection make it a versatile, durable and easy to integrate solution into any security system.
Main specifications:
- Resolution: 5MP (2880×1620) with CMOS sensor.
- Optics: 2.8mm fixed lens with wide viewing angle.
- Night Vision: Smart IR up to 25m.
- Video technologies: Digital WDR, 2DNR and ICR Day/Night.
- Compatibility: 4 in 1 (CVI/TVI/AHD/CVBS).
- Protection: IP67 for indoor and outdoor installations.
Further details
Technical data sheet
| HAC-T1A51-U-S3-DI |
| Technical features |
| Dahua 4 in 1 Dome |
| 5 MP CMOS sensor |
| Maximum resolution 5MP (2880×1620) |
| Progressive scanning system |
| Automatic ICR |
| Minimum illumination of 0.02 [email protected] in color (30 IRE) |
| Minimum illumination 0.002 [email protected] in B/W (30 IRE) |
| 0 lux with IR activated |
| Intelligent IR with 25 m range |
| 2 IR LEDs |
| Fixed lens 2.8 mm IR LEDs (F2.0) |
| Angle of view: H 105.5°, V 56.5°, D 125.3°, D 125.3°, D 125.3°. |
| Video |
| 4-in-1 technologies: CVI, TVI, AHD and CVBS selectable by DIP switch |
| Resolutions: 5MP (2880×1620), 4MP (2560×1440), 1080P (1920×1080), 960H (960×576 / 960×480), TVI 5MP 16:9 (2960×1665) |
| Frames per second: CVI PAL: 5MP@25ips, [email protected], 4MP@25ips, 1080P@25ips; TVI: 5MP 16:9@20ips; AHD: 4MP@25ips; CVBS: 960H (PAL) |
| Day/Night modes Auto/ICR/Color/B&W |
| BLC, HLC and digital WDR |
| Auto or area white balance |
| Auto gain control |
| 2DNR noise reduction |
| Motion detection |
| Illumination mode: Smart IR |
| Privacy masking in up to 8 rectangular areas. |
| Multi-language OSD |
| Quick installation with quick release mounting base |
| Long distance transmission via coaxial up to 700 |
| Communication interface |
| 4-in-1 video output (CVI/TVI/AHD/CVBS) via BNC port |
| Power supply |
| 12 VDC (±30%) |
| Maximum power consumption 2.5 W (with IR on) |
| Environmental |
| Operating temperature -40°C to +60°C (-40°F to +60°F) |
| Operating humidity less than 95% (non-condensing) |
| Storage temperature -40 °C to +60 °C (-40 °F to +60 °C) |
| Storage Humidity less than 95% (non-condensing) |
| IP67 protection |
| Basic corrosion protection level |
| Physical characteristics |
| Plastic housing |
| Wall, ceiling or vertical pole installation |
| Dimensions: Ø85.0 × 77.1 mm |
| Net weight: 0.13 kg |
| Gross weight: 0.19 kg |
| 3AXIS: Pan 0°~360°, Tilt 0°~78°, Rotation 0°~360° |
| Certifications |
| CE-LVD: EN 62368-1 |
| CE-EMC: EN 55032 and EN 55035 |


