Description
DH-HAC-B1A21
Dahua 2MP 3.6mm Fixed Lens HDCVI 20m IR Bullet Camera
Datasheet:
DH-HAC-B1A21
Specifications:
- Max. 30 fps@1080p
- CVI/CVBS/AHD/TVI switchable
- 3.6 mm fixed lens (2.8 mm, 6 mm optional)
- Max. IR length 20m, Smart IR
- IP67, 12VDC
| Function | Description |
|---|---|
| Smart IR Illumination | Provides optimal performance in low-light conditions. Smart IR technology adjusts IR LED intensity to prevent overexposure as targets move closer. |
| 4 Signals over 1 Coaxial Cable | HDCVI technology supports the simultaneous transmission of 4 signals (video, audio*, data, and power) over a coaxial cable. Dual-way data transmission allows interaction with the XVR for actions like control signals and alarms. HDCVI technology supports PoC for quick installation. Audio input is available for select HDCVI camera models. |
| Long Distance Transmission | HDCVI technology provides real-time, long-distance transmission without signal loss. Supports transmission distances up to 700m for 2-MP/5-MP/8-MP HD videos via coaxial cables and up to 300m via UTP cables. Results verified through testing in Dahua’s laboratory. |
| Protection | IP67-rated for dust and water resistance. Can be immersed in 1m deep water for up to 30 minutes. Wide voltage tolerance (ยฑ30%) and range for various outdoor scenarios. |
| Multi-language OSD | Offers multiple functions, including backlight mode, day/night mode, white balance, privacy mask, and motion detection. Supports 11 languages for OSD: Chinese, English, French, German, Spanish, Portuguese, Italian, Japanese, Korean, Russian, and Polish. |
| Simplicity | HDCVI technology inherits the simplicity of traditional analog surveillance systems. Easy upgrade from the traditional analog system without cable replacement. Plug and play design for high-definition video surveillance without network configuration hassle. |
