Dahua DHI-LM55-F400 – 55” 4K UHD LED Display

The Dahua DHI-LM55-F400 is a 55-inch 4K UHD LED display designed primarily for commercial and professional use, offering a variety of features for multimedia and digital signage applications.

Performance Features

• 4K UHD LED Display: With a 3840x2160 resolution, this display delivers sharp, high-definition visuals, ideal for presentations, advertisements, and digital signage.
• 60Hz Refresh Rate: A standard 60Hz refresh rate offers smooth visuals for regular usage, but may not be suitable for fast-action gaming or video content that requires higher frame rates.
• 8ms Response Time: The 8ms response time ensures that visuals are clear and crisp, though it's slower compared to gaming monitors with 1ms response time.
• Color Bit Depth: The monitor supports 8bit+FRC color depth, offering decent color accuracy, though it’s not as high-end as monitors with 10-bit color for more professional creative work.

HDR & Color Accuracy

• HDR10 Support: The HDR10 support ensures that you get enhanced dynamic range, with improved contrast and more vivid colors, particularly for HDR-enabled content.
• Brightness: 300cd/m² brightness level provides ample brightness for indoor environments, though it may be less suitable for very bright settings compared to higher-brightness models.
• Contrast Ratio: The 1200:1 contrast ratio offers solid distinction between light and dark areas, though it's not as high as OLED or premium VA panel monitors.

Connectivity

The Dahua DHI-LM55-F400 offers several options for connecting to a variety of devices:

• 1x VGA
• 2x HDMI
• 1x USB Type-A

These ports allow you to connect to media players, laptops, or other devices to display your content, though there’s no mention of DisplayPort for high-resolution or high-bandwidth use.

Audio

• 7W x 2 Speakers: The built-in 7W x 2 speakers provide basic audio output for presentations or general use, but external speakers or audio systems are recommended for better sound quality.
• No Audio Output: There's no dedicated audio output for connecting external audio systems.

Eye Care Features

• Low Blue Light: Helps reduce eye strain by limiting exposure to harmful blue light, especially during long viewing sessions.
• Brightness Intelligence Plus (B.I.+): This technology automatically adjusts the brightness based on the surrounding light environment, helping to optimize viewing comfort.

Sync Features

• AMD FreeSync: The monitor supports AMD FreeSync, ensuring smooth visuals during gameplay, though NVIDIA G-Sync is not supported.

Physical Adjustments

• No Height, Tilt, Swivel, or Rotation Adjustments: The Dahua DHI-LM55-F400 lacks adjustable stand options. The screen is fixed in place, limiting flexibility in adjusting viewing angles or ergonomics.
• VESA Wall Mount: The monitor supports a 200 x 200 mm VESA wall mount, making it easy to install on a wall or compatible stand for a more customizable setup.

Power Consumption

• Max Power Consumption: 145W (Maximum), indicating that the display consumes moderate power during peak usage.
• Typical Power Consumption: 84W (Typical), which is fairly efficient for a 55-inch display.
• Standby Power: Less than 0.5W in standby mode for power conservation.

Dimensions

• Dimensions: 700 x 1068.5 x 267.6mm The monitor is relatively large, making it suitable for display in conference rooms, classrooms, or large retail spaces.

Warranty

• 3-Year Warranty: The Dahua DHI-LM55-F400 comes with a 3-year warranty, and the box is required for warranty claims.