Description
DAHUA DHI-LM55-F400N 55-Inch 4K Ultra HD Monitor
The DAHUA DHI-LM55-F400N 55-Inch 4K Ultra HD Monitor is a premium large-format commercial display designed to deliver outstanding visual performance for professional environments, digital signage, surveillance monitoring, conference rooms, educational institutions, and multimedia entertainment. Featuring a massive 55-inch screen with Ultra HD 4K resolution, this monitor provides crystal-clear image quality, vibrant colors, and exceptional detail for both business and entertainment applications.
Powered by advanced VA panel technology and DLED backlighting, the DAHUA DHI-LM55-F400N offers superior contrast, deep blacks, and wide viewing angles that ensure consistent image quality from virtually any position. Whether used for CCTV monitoring, presentations, advertising displays, or video playback, this professional-grade monitor delivers immersive visuals with remarkable clarity and precision.
The 3840 × 2160 Ultra HD resolution provides four times the detail of standard Full HD displays, making text sharper, images clearer, and videos more realistic. This high pixel density enhances productivity and viewing comfort, especially when displaying high-resolution content, surveillance feeds, data dashboards, or multimedia presentations. The large 55-inch screen size also makes it ideal for environments where visibility and audience engagement are essential.
Designed with a sleek modern appearance, the DAHUA DHI-LM55-F400N features an ultra-high screen-to-body ratio of 95% or greater, creating a nearly borderless viewing experience. Its slim bezel design adds elegance to offices, retail stores, conference rooms, hotels, and public display areas while maximizing usable screen space.
The monitor incorporates a high brightness level of 400 cd/m² and a powerful 5000:1 contrast ratio, ensuring bright images and enhanced visual depth even in well-lit environments. The VA panel technology further improves image uniformity and color consistency, making the display suitable for professional applications that require accurate visual performance.
DAHUA DHI-LM55-F400N Monitor Specifications
| Specification | Details |
|---|---|
| Model | DHI-LM55-F400N |
| LCD Technology | VA |
| Backlight | DLED |
| Screen Size | 55 Inch |
| Aspect Ratio | 16:9 |
| Viewing Size | 1209.6 (W) × 680.4 (H) mm |
| Screen-to-Body Ratio | ≥95% |
| Viewing Angle | 178° (H) / 178° (V) |
| Display Mode | Horizontal |
| Pixel Pitch | 0.315 mm × 0.315 mm |
| Pixels Per Inch | 80.7 |
| Resolution | 3840 × 2160 (4K UHD) |
| Refresh Rate | 60 Hz |
| Display Color | 8 bit + FRC |
| Color Gamut | 72% NTSC |
| Brightness | 400 cd/m² |
| Contrast Ratio | 5000:1 |
| Response Time | 6.5 ms |
| Lifespan | 30,000 Hours |
| Surface Treatment | Haze 25%, 3H |
| Flicker-Free Technology | Yes |
| Low Blue Light | Software Blue Light Protection |
Key Features of DAHUA DHI-LM55-F400N 55″ 4K Monitor
- Massive 55-inch Ultra HD professional display
- Stunning 3840 × 2160 4K resolution
- Advanced VA panel technology for deeper contrast
- DLED backlighting for improved brightness consistency
- Ultra-slim bezel with ≥95% screen-to-body ratio
- Wide 178° viewing angles for better visibility
- 400 cd/m² brightness for vibrant visuals
- Powerful 5000:1 contrast ratio
- Smooth 60Hz refresh rate performance
- Fast 6.5ms response time
- 72% NTSC color gamut for vivid color reproduction
- Flicker-free technology reduces eye strain
- Low blue light protection for comfortable viewing
- Anti-glare surface treatment with 3H hardness
- Durable design with 30,000-hour lifespan
- Suitable for surveillance monitoring and digital signage
- Excellent for conference rooms and multimedia presentations
- Commercial-grade reliability for continuous operation
Superior 4K Ultra HD Visual Experience
The DAHUA DHI-LM55-F400N is engineered to provide exceptional image clarity and visual performance for professional and commercial environments. The 4K Ultra HD resolution enhances every detail, making text sharper and multimedia content more immersive. This makes the monitor ideal for applications such as surveillance systems, presentations, data visualization, video conferencing, and digital advertising.
The large 55-inch screen creates an engaging viewing experience that captures attention in public spaces and professional settings. Whether displaying high-resolution images, marketing content, or live CCTV footage, the monitor ensures outstanding clarity and precision.
Advanced VA Panel Technology
Equipped with a premium VA panel, the DAHUA DHI-LM55-F400N delivers deeper blacks and higher contrast compared to standard display technologies. The impressive 5000:1 contrast ratio enhances image depth and detail, particularly in dark scenes and surveillance footage.
The VA panel also provides consistent color accuracy and excellent viewing angles, ensuring viewers experience high-quality visuals from almost any position. This is particularly beneficial in conference rooms, control centers, and collaborative work environments.
Comfortable and Reliable Long-Term Usage
The monitor includes flicker-free technology and software-based low blue light protection, helping reduce eye fatigue during extended usage. This feature is especially useful for operators in surveillance control rooms, office professionals, and educational users who spend long hours in front of the display.
With a lifespan of up to 30,000 hours, the DAHUA DHI-LM55-F400N is built for continuous operation and dependable performance. The anti-glare Haze 25% surface treatment also improves visibility under bright lighting conditions while minimizing screen reflections.
Ideal for Multiple Professional Applications
The DAHUA DHI-LM55-F400N 55-Inch 4K Ultra HD Monitor is suitable for a wide range of applications, including:
- CCTV surveillance monitoring
- Conference room presentations
- Digital signage and advertising
- Educational and training environments
- Retail store display systems
- Hotel and hospitality multimedia displays
- Corporate meeting rooms
- Entertainment and video playback
Its versatile design and commercial-grade performance make it an excellent investment for businesses and organizations seeking a reliable large-format 4K display solution.
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