2 MP Fixed Dome Network Camera-DS-2CD1121G0-I(2.8mm)

Hikvision DS-2CD1121G0-I(2.8mm) – 2MP IR Fixed Dome Network Camera

The Hikvision DS-2CD1121G0-I(2.8mm) is a dependable 2MP IR Fixed Dome Network Camera designed to provide clear and consistent IP video surveillance for homes, offices, shops, schools, warehouses, hotels, and commercial properties. The Hikvision DS-2CD1121G0-I(2.8mm) combines Full HD 1920 × 1080 imaging, a wide-angle 2.8mm fixed lens, Smart IR illumination, H.265+ video compression, PoE connectivity, and IP67 protection in a compact dome housing. Hikvision's documentation identifies this model as a 2MP fixed dome network camera with PoE support.

The Hikvision DS-2CD1121G0-I(2.8mm) features a 1/2.9-inch Progressive Scan CMOS sensor with a maximum resolution of 1920 × 1080 pixels. This Full HD resolution provides clear surveillance images for monitoring entrances, reception areas, corridors, retail spaces, driveways, and other important locations.

Equipped with a 2.8mm fixed focal lens, the Hikvision DS-2CD1121G0-I(2.8mm) provides approximately a 101° horizontal, 56° vertical, and 118° diagonal field of view. This wide-angle coverage makes the camera suitable for areas where broad scene visibility is important, including rooms, entrances, shops, offices, and walkways.

For nighttime monitoring, the Hikvision DS-2CD1121G0-I(2.8mm) incorporates IR illumination with a range of up to 20 metres. Smart Supplement Light technology helps regulate the infrared illumination, while the 850nm IR wavelength supports surveillance in dark environments.

The Hikvision DS-2CD1121G0-I(2.8mm) also supports image enhancement technologies including Digital WDR, BLC, and 3D DNR. These features help improve image quality in scenes with uneven lighting, backlighting, shadows, and digital noise, providing more usable footage in challenging conditions.

For efficient network video transmission and recording, the Hikvision DS-2CD1121G0-I(2.8mm) supports H.265+, H.265, H.264+, and H.264 compression. H.265+ can help reduce bandwidth and storage requirements while maintaining useful image quality.

The Hikvision DS-2CD1121G0-I(2.8mm) features a 10/100 Mbps self-adaptive Ethernet port and supports IEEE 802.3af PoE. This allows network communication and power to be delivered through a single Ethernet cable when connected to a compatible PoE switch or NVR, simplifying installation.

Security and network management functions on the Hikvision DS-2CD1121G0-I(2.8mm) include password protection, watermarking, security audit logs, host authentication, and support for Hikvision ISAPI and SDK interfaces. These features make the camera suitable for integration into professional IP surveillance systems.

Designed for reliable deployment, the Hikvision DS-2CD1121G0-I(2.8mm) provides IP67 weather-resistant protection, making it suitable for both indoor and outdoor applications. The camera also supports pan adjustment from 0° to 360° and tilt adjustment from 0° to 75° for flexible positioning.

If you need an affordable and reliable Full HD network dome camera with wide-angle coverage, infrared night vision, PoE, efficient H.265+ compression, and weather-resistant construction, the Hikvision DS-2CD1121G0-I(2.8mm) is a practical solution for residential and commercial CCTV installations.

Key Specifications

Image Sensor: 1/2.9" Progressive Scan CMOS
Maximum Resolution: 1920 × 1080 pixels / 2MP
Lens: 2.8mm fixed focal lens
Lens Mount: M12
Minimum Illumination: 0.01 Lux @ F2.2, AGC ON; 0 Lux with IR
Field of View: 101° horizontal, 56° vertical, 118° diagonal
Infrared Range: Up to 20 metres
IR Wavelength: 850nm
Video Compression: H.265+ / H.265 / H.264+ / H.264
Day/Night: IR cut filter
WDR: Digital WDR
Image Enhancement: BLC / 3D DNR
Network Interface: 10/100 Mbps self-adaptive Ethernet
PoE: IEEE 802.3af
Power Supply: 12V DC ±25%
Power Consumption: Maximum approximately 5W via DC / 6.5W via PoE
Camera Type: 2MP IR fixed dome network camera
Adjustment: Pan 0–360°, Tilt 0–75°
Housing: IP67 weather-resistant housing
Installation: Indoor and outdoor IP video surveillance

Key Features

• 2MP Full HD imaging delivers clear 1920 × 1080 surveillance video.

• 2.8mm fixed lens provides a wide viewing angle for broad-area monitoring.

• Up to 20m IR illumination supports reliable nighttime surveillance.

• Smart Supplement Light helps optimize infrared illumination in dark scenes.

• 850nm infrared technology provides effective nighttime visibility.

• Digital WDR improves image visibility in scenes with different brightness levels.

• BLC and 3D DNR help improve image quality in challenging lighting conditions.

• H.265+ compression helps reduce bandwidth and recording storage requirements.

• PoE support allows power and network data to travel through one Ethernet cable.

• 10/100 Mbps Ethernet provides reliable network connectivity.

• Motion detection helps identify movement within monitored areas.

• Video tampering alarm provides additional security monitoring.

• Password protection and security audit functions support secure network deployment.

• ISAPI and SDK support allows integration with compatible Hikvision systems.

• IP67 protection helps protect the camera from dust and water.

• Flexible pan and tilt adjustment allows accurate positioning during installation.

• Compact fixed dome design provides a professional and discreet surveillance solution.

Recommended Applications

The Hikvision DS-2CD1121G0-I(2.8mm) is suitable for:

• Residential homes and compounds

• Shops and retail stores

• Offices and business premises

• Warehouses and storage facilities

• Schools and educational institutions

• Hotels and commercial buildings

• Building entrances

• Reception areas

• Corridors and walkways

• Parking areas

• Lobbies

• Security checkpoints

• Small businesses

• Industrial facilities

• Outdoor perimeter surveillance

• General IP CCTV installations

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