Specifications Dahua HAC-T2A21
| Features | Description |
|---|---|
| Device Type | 2MP 1080p HDCVI Fixed Eyeball Camera |
| Brand / Series | Dahua / Cooper Series (Cost-Effective High-Definition Surveillance) |
| Image Sensor | 1/2.7″ Progressive Scan CMOS |
| Maximum Resolution | 1080p (1920 × 1080) @ 25/30 fps |
| Lens Specifications | 3.6 mm fixed focal lens (2.8 mm optional) |
| Field of View | (2.8mm) Horizontal: 93° | Vertical: 50° | Diagonal: 110° (3.6mm) Horizontal: 79° | Vertical: 43° | Diagonal: 93° |
| Minimum Illumination | 0.04 Lux @ F1.85 (Color, 30 IRE); 0 Lux with IR on |
| Night Vision Range | Smart IR Illumination up to 20 meters (65.6 feet) |
| Protection Rating | IP67 Weatherproof Housing |
| VIDEO, AUDIO & INTERFACE PERFORMANCE | |
|---|---|
| Video Output Options | Switchable via OSD menu: 4-in-1 video output (CVI / TVI / AHD / CVBS analog standards) |
| Image Enhancements | DWDR, 2D NR, BLC, HLC, Auto White Balance |
| Audio Interface | None built-in (Standard non-audio Cooper series base model) |
| Transmission Distance | Long-distance transmission over coaxial cable (up to 800m for 1080p via 75-3 coaxial cable) |
| POWER & PHYSICAL SPECIFICATIONS | |
|---|---|
| Power Supply | 12V DC ± 30% |
| Power Consumption | Max. 2.7 W (12V DC, IR on) |
| Dimensions & Weight | 85.4 mm × Φ93.4 mm (3.36″ × Φ3.68″) | Net Weight: Approx. 0.27 kg (0.6 lb) |
| Operating Environment | -40°C to +60°C (-40°F to +140°F); Humidity: ≤ 95% (non-condensing) |
Note: The Dahua HAC-T2A21 is an entry-level 2MP HDCVI eyeball camera from Dahua’s Cooper series, designed to deliver reliable 1080p full HD video over traditional coaxial cables at an economical price point. Featuring 20-meter Smart IR night vision, a durable IP67 weatherproof enclosure, and 4-in-1 switchable video outputs, it provides a straightforward upgrade path for legacy analog surveillance systems.
Important: This camera outputs crisp 1080p full HD resolution across long coaxial runs. It includes Smart IR night vision up to 20 meters, 4-in-1 switchable analog outputs (CVI/TVI/AHD/CVBS), a rugged IP67-rated metal-and-plastic housing, and operates dependably in extreme outdoor environments ranging from -40°C to +60°C.
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