Specification
| Camera Feature | ||
| Image Sensor | 1/2.7″ CMOS | |
| Effective Pixels | 1920(H)×1080(V), 2MP | |
| IR Distance | Up to 20m (66feet) | |
| Others | IR On/Off Control: Auto / Manual Scanning System: Progressive Minimum Illumination: 0.04Lux/F1.85, 30IRE, 0Lux IR on S/N Ratio: More than 65dB |
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| Lens | ||
| Type | Fixed lens / Fixed iris | |
| Focal Length | 3.6mm (2.8mm, 6mm Optional) | |
| Aperture | F1.85 (max.) | |
| Angle of View | H: 93° (103°, 54.7°) | |
| Others | Focus Control: N/A Close Focus Distance: 800mm (500mm, 2000mm) 31.5” (19.69”, 78.74”) Mount Type: Board-in |
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| Physical Specification | ||
| Dimension | 69.8mm×69.8mm×157.6mm (2.75″×2.75″×6.20″) | |
| Weight | Net Weight: 0.25kg (0.55lb) Gross Weight: 0.30kg (0.66lb) |
|
| Power | Power Supply: 12V DC ±30% Power Consumption: Max. 2.7W (12V DC, IR on) |
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Description
Dahua DH-HAC-B2A21 2MP HDCVI IR Bullet Camera
Dahua DH-HAC-B2A21 2MP HDCVI IR Bullet Camera comes with Max. 30fps@1080P · HD and SD output switchable, 3.6mm fixed lens (2.8mm, 6mm optional), Max. IR length 20m, Smart IR, IP67, DC12V features. In this IR Bullet camera, the 1080P full HD video and the simplicity of using existing cabling infrastructure with HDCVI. The Cooper series 1080P HDCVI camera features a compact design and offers a high quality image at a friendly price and It offers various vari-focal/fixed lens models with a multi-language OSD and HD/SD switchable output. In this IR camera, its structural flexibility and high costperformance makes the camera an ideal choice for SMB solutions.
Here the camera is designed with microcrystalline LED IR illumination for best lowlight performance and also the Smart IR is a technology to ensure brightness uniformity in B/W image under low illumination. This Dahua’s unique Smart IR Camera adjusts to the intensity of camera’s infrared LEDs to compensate for the distance of an object, and prevents IR LEDs from overexposing images as the object come closer to the camera. This IR camera has so many different function, 4 Signals over 1 Coaxial Cable where HDCVI technology supports 4 signals to be transmitted over 1 coaxial cable simultaneously, like video, audio, data and power. The Dual-way data transmission allows the HDCVI camera to interact with the HCVR, such as sending control signal or triggering alarm. And also, HDCVI technology supports PoC for construction flexibility. In this IR camera, the HDCVI system can seamlessly upgrade the traditional analog system without replacing existing coaxial cabling. The plug and play approach enables full HD video surveillance without the hassle of configuring a network. The camera supports 11 languages for OSD menu, namely, Chinese, English, French, German, Spanish, Portuguese, Italian, Japanese, Korean, Russian and Polish. Here, the camera supports multiple video formats including HDCVI, CVBS and other two common HD analog formats in the market. The four formats can be switched over through OSD menu or by PFM820 (UTC controller). This Uniqe feature makes the camera to be compatible with not only HCVRs but also most end users’ existing HD/SD DVRs. In this camera, OSD menu provides multiple image adjustments and function settings to meet the requirements of different monitoring scenes. You can configurations such as backlight mode, day/night, white balance, privacy mask and motion detect.
The Dahua DH-HAC-B2A21 HDCVI IR Bullet camera’s outstanding reliability is unsurpassed due to its rugged design. This IR Bullet camera is protected against water and dust with IP67 ranking, making it suitable for indoor or outdoor environments. With working temperature range of -40 °C to +60 °C (-40 °F to +140 °F), It is also designed for extreme temperature environments. Supporting ±30% input voltage tolerance, this camera suits even the most unstable power supply conditions. Its 4KV lightning rating provides protection against the camera and its structure from the effects of lightning. This IR Bullet Full HD camera comes with 01 year of warranty.
