DH-HAC-B1A21N
The Dahua DH-HAC-B1A21N is a 2MP HDCVI Fixed IR Bullet Camera from the Cooper Series, designed for cost-effective analog HD surveillance with Smart IR night vision up to 20-30m.
It supports max 30 fps@1080p (1920×1080) with multi-format output switching (CVI/CVBS/AHD/TVI), DWDR, 2D NR, and works reliably in extreme temperatures.Key Specifications
| Feature | Specification |
|---|---|
| Image Sensor | 1/2.8" 2MP CMOS |
| Resolution | 1920 × 1080 @ 30 fps |
| Lens | 3.6 mm fixed (2.8/6 mm optional; F2.0) |
| Illumination | Smart IR up to 20-30 m |
| Min. Illumination | 0.02-0.04 lux @ F2.0; 0 lux IR on |
| Image Enhancement | DWDR, 2D NR, BLC/HLC |
| Formats | CVI/CVBS/AHD/TVI switchable |
| Power | 12 VDC (max 2.7-2.8 W IR on) |
| Protection | IP67 weatherproof (-40°C to +60°C) |












