Cámara de vigilancia DAHUA IPC-HDW3842EM-S-0280B 8MP IR Eyeball

The DAHUA IPC-HDW3842EM-S-0280B is an 8MP IR Eyeball surveillance camera designed for high-resolution monitoring in indoor and outdoor environments. It delivers 3840 × 2160 effective pixels, low-light sensitivity down to 0.0005 Lux and built-in infrared illumination for improved night-time visibility. The camera supports PoE or 12 VDC power options, an M12 lens mount, on-board storage up to 256GB, and a weatherproof housing rated for operation from −40 °C to +60 °C.

Advantages

The camera provides 8 megapixel (3840 × 2160) resolution for detailed image capture and includes IR illumination for reliable night-time monitoring. Built-in microphone enables audio recording alongside video. Flexible power via PoE (802.3af) or 12 VDC simplifies installation. Compact, weather-resistant housing and a broad operating temperature range suit outdoor deployments.

Suitable for

• Perimeter and outdoor CCTV monitoring
• Entrance, parking and driveway surveillance
• Retail and warehouse oversight requiring high-resolution detail
• Locations needing audio recording with video

Key specifications

• Type: HDTV/Megapixel/Outdoor
• Pixel resolution: 8 Mega Pixel (3840 × 2160)
• Sensor size: 1/1.8"
• Minimum illumination: 0.0005 Lux
• IR illumination: built-in
• Electronic shutter: Auto/Manual 1/3 s–1/100,000 s
• Lens mount: M12
• Network: 1 × RJ45
• Storage: supports microSD cards up to 256GB
• Power: PoE (802.3af) or 12 VDC
• Operating temperature: −40 °C to +60 °C
• Colour and dimensions: White, 99.2 mm × Φ106.0 mm

How to use

Mount the eyeball camera using appropriate hardware for the selected surface and run a network cable to the RJ45 port. Power the device via PoE or connect a 12 VDC supply. Insert a microSD card if local recording is required (up to 256GB). Configure video settings, shutter mode and network parameters through the recorder or the Dahua configuration interface to match resolution and frame-rate requirements.

Recommendations

For reliable long-term performance, install the camera under proper mounting to avoid direct exposure to severe impacts, ensure cabling and connectors are weatherproofed for outdoor use, and use PoE where possible to simplify power and network management.