Hikvision DS-2CD2047G2-LU(4MM) IP Bullet Camera
Advanced ColorVu Technology for 24/7 Color Imaging
The DS-2CD2047G2-LU(4MM) delivers exceptional full-color imaging in both daylight and darkness. Unlike conventional cameras that switch to black and white in low light, the ColorVu technology in this Hikvision model maintains vivid color reproduction even in minimal lighting conditions. This capability is made possible through the integration of an F1.0 large aperture lens and advanced sensor technology.
Furthermore, the built-in supplemental lighting automatically activates in extreme darkness, ensuring color image retention without excessive light pollution. This makes the DS-2CD2047G2-LU particularly effective for environments where identifying color details such as clothing or vehicle colors is essential for security purposes.
Intelligent AcuSense Detection Capabilities
The DS-2CD2047G2-LU features Hikvision’s AcuSense technology, which significantly reduces false alarms through intelligent object detection:
- Human and vehicle classification filters that distinguish between relevant threats and irrelevant movements
- Precision target identification that ignores non-threatening motion from animals, falling leaves, or light changes
- Smart perimeter protection with virtual line crossing and intrusion detection
As a result, the DS-2CD2047G2-LU minimizes time wasted on reviewing false alarms while ensuring critical events receive immediate attention. The camera’s intelligent analytics operate directly on the device, reducing bandwidth requirements and server processing load.
Robust Design for Challenging Environments
Built to withstand difficult outdoor conditions, the DS-2CD2047G2-LU offers:
- IP67 weatherproof rating for protection against dust and water immersion
- Wide operating temperature range from -30°C to 60°C (-22°F to 140°F)
- Vandal-resistant IK10 housing that protects against impacts and tampering attempts
- Corrosion-resistant metal construction for extended service life
Therefore, the DS-2CD2047G2-LU can be deployed confidently in exposed outdoor locations without concerns about environmental damage or performance degradation.
Efficient Bandwidth Management with H.265+ Compression
The DS-2CD2047G2-LU employs advanced H.265+ video compression technology, which reduces bandwidth and storage requirements by up to 50% compared to standard H.265. This efficiency is achieved through:
- Scene-adaptive encoding that allocates bits based on visual complexity
- Dynamic region of interest encoding that prioritizes important areas
- Noise suppression algorithms that prevent wasting bits on non-essential details
Consequently, users can maintain longer recording periods without expanding storage capacity, making the DS-2CD2047G2-LU a cost-effective solution for comprehensive surveillance installations.
Ideal Users for the DS-2CD2047G2-LU
This camera is particularly suitable for:
- Small to medium business owners – The 4MP resolution and 4mm fixed lens provide the ideal balance of coverage and detail for retail spaces up to 1500 sq ft
- Property managers – The IP67 weatherproofing and -30°C operating capability ensure reliable operation in various climates and outdoor settings
- Security professionals – AcuSense false alarm reduction technology decreases unnecessary alerts by up to 90%, focusing attention on genuine security events
- Residential users with challenging lighting – ColorVu technology makes this camera perfect for poorly lit driveways, yards, or entryways where conventional cameras fail to capture usable footage
Technical Specifications
Image Sensor & Resolution
- 1/1.8″ Progressive Scan CMOS sensor
- 4 Megapixel (2688 × 1520) maximum resolution
- 30fps frame rate at all resolutions
- 130dB Wide Dynamic Range
Lens System
- 4mm fixed lens
- Horizontal field of view: 85°
- F1.0 large aperture for superior light gathering
- Angle adjustment: Pan 0° to 360°, tilt 0° to 90°, rotate 0° to 360°
Low-Light Performance
- ColorVu technology for full-color imaging in darkness
- 0.0014 Lux minimum illumination (F1.0)
- Built-in warm supplemental light (up to 30m range)
- 3D Digital Noise Reduction
Video Compression & Storage
- H.265+/H.265/H.264+/H.264 video compression
- Dual-stream capability for flexible network utilization
- microSD card slot supporting up to 256GB
- ANR (Automatic Network Replenishment) technology
Network & Integration
- Built-in microphone for audio capture
- 10M/100M self-adaptive Ethernet port
- ONVIF Profile S, G, and T compliant for third-party integration
- Supports P2P for simplified remote viewing
Intelligence & Analytics
- AcuSense human and vehicle detection
- Line crossing and intrusion detection
- Motion detection and region of interest encoding
- Face detection capability
Physical Characteristics
- IP67 ingress protection rating
- IK10 vandal resistance rating
- Operating conditions: -30°C to 60°C, humidity ≤95%
- Power supply: 12 VDC ±25%, PoE (802.3af, Class 3)
- Power consumption: Max. 7.5W
- Dimensions: 72 × 80 × 172.7mm (2.83″ × 3.15″ × 6.8″)
- Weight: Approximately 760g (1.67 lb)
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