Hikvision DS-2CD2566G2-I(2.8mm)(C)
Mini dome network camera with Darkfighter technology and progressive scan.
Specifications
- Codecs
- H.265+, H.265, H.264+, H.264, MJPEG
- Sensor
- 1/2.4" Progressive Scan CMOS
- Power
- DC12V, PoE
- Lens
- 2.8mm
- Resolution
- 6 MP
- Technology
- Darkfighter
- IR illumination
- up to 30 m
- Sensitivity
- 0.003 lux (color), 0 lux IR
Field of view and DORI distances
The angles come from the manufacturer’s documentation for this model. A level’s distance is how deep along the camera axis the required pixel density holds; in practice the result also depends on light, viewing angle and video compression. The values may differ from the DORI in the datasheet: manufacturers calculate it by their own method, here it strictly follows the IEC 62676-4 density thresholds.
- Detect
- 49.1 m
- Observe
- 19.6 m
- Recognize
- 9.8 m
- Identify
- 4.9 m
The angles were cross-checked against the manufacturer’s model page and datasheet.
Calculate for your site →Description
The Hikvision DS-2CD2566G2-I with Darkfighter technology is a dome IP camera for scenarios where high-quality shooting in low light is critically important. The larger-format 1/2.4" sensor captures more light, and 0.003 lux sensitivity in color mode provides a recognizable color image where other cameras switch to black-and-white mode. Resolution up to 3200×1800 adds a detail margin for analytics.
Advantages
- Darkfighter technology: a color image at 0.003 lux illumination — at the level of a distant street lamp
- 1/2.4" sensor: the large sensor collects more light, which directly improves the nighttime picture
- 3200×1800 resolution: maximum detail in the class of mini-dome cameras
- H.265+: saving storage resources at high resolution
- IR illumination up to 30 m: an additional night mode in the complete absence of lighting
- PoE power: convenient and economical connection
Applications
- Underground and covered parking lots: low light is the camera's standard operating condition
- Nightclubs, bars, restaurants: surveillance in dim light without loss of color
- Poorly lit warehouses and workshops: monitoring without additional lighting
- Street perimeters with minimal lighting: effective surveillance in scarce external light
- Checkout areas with non-standard lighting: accurate identification in WDR scenes
Frequently asked questions
What is the difference between Darkfighter and ordinary IR mode?
Is the camera suitable for outdoors?
Does the camera work with any Hikvision NVR?
Product reviews
Questions & answers














