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Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera
1920×1080 Full HD, 2.8mm/3.6mm/6mm Fixed Lens, 30m IR & 20m Warm Light
Built-in Microphone, TVI/AHD/CVI/CVBS, IP67 Protection & 12VDC Power
| Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera – Specification | |
| General | |
| Casing | Metal front cover + plastic rear barrel + metal bracket |
|---|---|
| Dimensions | 146.1 × 70.0 × 69.8mm |
| Weight | 0.23kg |
| Pan | 0°–360° |
| Tilt | 0°–90° |
| Rotation | 0°–360° |
| Operating Temperature | -40°C to 60°C |
| Storage Temperature | -40°C to 60°C |
| Power Supply | 12VDC ±30% |
| Power Consumption | Max. 3.3W (12VDC, WLED on) |
| Camera | |
| Image Sensor | 2MP CMOS |
| Effective Pixels | 1920 × 1080 |
| Scanning System | Progressive |
| Electronic Shutter | PAL 1/25s–1/100000s; NTSC 1/30s–1/100000s |
| Minimum Illumination | 0.02 lux @ F2.0 (Color, 30 IRE); 0.002 lux @ F2.0 (B/W, 30 IRE); 0 lux with illuminator on |
| S/N Ratio | >65dB |
| IR Distance | Up to 30m |
| Warm Light Distance | Up to 20m |
| IR Control | Auto / Manual |
| IR LEDs | 2 |
| Warm-Light LEDs | 2 |
| Lens | |
| Lens Type | Fixed-focal |
| Mount | M12 |
| Focal Length | 2.8mm / 3.6mm / 6mm |
| Maximum Aperture | F2.0 |
| 2.8mm | H 100°, V 54°, D 117° |
|---|---|
| 3.6mm | H 80°, V 43°, D 94° |
| 6mm | H 43°, V 24°, D 50° |
| 2.8mm | 0.5m |
|---|---|
| 3.6mm | 0.8m |
| 6mm | 2.4m |
| Video | |
| Resolution | 1080p (1920 × 1080), 960H (960 × 576 / 960 × 480) |
| CVI | 1080p @ 25fps PAL / 30fps NTSC |
| AHD | 1080p @ 25fps PAL / 30fps NTSC |
| TVI | 1080p @ 25fps PAL / 30fps NTSC |
| CVBS | 960H PAL / NTSC |
| Video Output | CVI / TVI / AHD / CVBS via 1× BNC |
| Day/Night | Auto (ICR) / Color / B/W |
| BLC | BLC / HLC / DWDR |
| Gain Control | Auto / Manual |
| Noise Reduction | 2D NR |
| Audio | |
| Audio Interface | 1-channel built-in microphone |
| Special Features | |
| Smart Dual Light | Supported |
| Illumination | IR + Warm Light |
| Super Adapt | Supported |
| Built-in Microphone | Supported |
| Protection | IP67 |
| Warranty | |
| Warranty | 1 Year |
The Dahua HAC-B1A21P-U-IL-A 2MP Smart Dual Light HDCVI Bullet CC Camera delivers Full HD 1920 × 1080 video using a 2MP progressive-scan CMOS sensor. It features a fixed-focal M12 lens available in 2.8mm, 3.6mm, and 6mm options, allowing different viewing angles according to installation requirements.
The camera features Smart Dual Light technology with 2 IR LEDs and 2 warm-light LEDs. It provides up to 30m IR illumination and up to 20m warm-light illumination, helping maintain clear visibility in low-light and nighttime environments. IR control can be set to Auto or Manual.
The camera supports 1080p resolution at up to 25fps for PAL and 30fps for NTSC across CVI, AHD, and TVI formats. Image enhancement features include BLC, HLC, DWDR, Auto/Manual Gain Control, and 2D Noise Reduction.
The camera supports CVI, TVI, AHD, and CVBS video formats through a single BNC video output, providing compatibility with a wide range of compatible DVR systems.
A one-channel built-in microphone is included for audio capture, adding audio information to compatible surveillance systems.
The fixed-focal lens is available in 2.8mm, 3.6mm, and 6mm focal lengths with an F2.0 maximum aperture. The 2.8mm option provides a wider 100° horizontal viewing angle, while the 3.6mm and 6mm options offer narrower views for different monitoring requirements.
The camera features a metal front cover, plastic rear barrel, and metal bracket. Its mounting adjustment supports 0°–360° pan, 0°–90° tilt, and 0°–360° rotation. With IP67 protection and an operating temperature range of -40°C to 60°C, the camera is designed for demanding surveillance environments.
2MP Full HD HDCVI Bullet CC Camera
2MP CMOS progressive-scan sensor
1920 × 1080 effective pixels
1080p @ 25fps PAL / 30fps NTSC
CVI / TVI / AHD / CVBS support
Smart Dual Light technology
Up to 30m IR illumination
Up to 20m warm-light illumination
2 IR LEDs + 2 warm-light LEDs
2.8mm / 3.6mm / 6mm fixed-focal lens options
Built-in microphone
BLC / HLC / DWDR
2D Noise Reduction
IP67 protection
12VDC ±30% power supply
Max. 3.3W power consumption
1-year warranty
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