Description
The Dahua DHI-LM43-F400N 43″ 4K UHD LED Monitor is a large-format display designed for professional, business, educational, and entertainment applications. It features a 43-inch VA panel with a sharp 3840 × 2160 4K UHD resolution, 400 cd/m² brightness, and a 4000:1 contrast ratio for detailed images and deep blacks. The 178° viewing angle ensures consistent visuals from different positions, while the 72% NTSC color gamut and 8-bit + FRC color support provide vivid and smooth image reproduction. With a 60Hz refresh rate, 6.5ms response time, flicker-free technology, and software-based low blue light protection, it offers a comfortable viewing experience. Built-in dual 10W speakers, HDMI 2.0, VGA, USB, audio, and RS-232 connectivity make it versatile for various setups. VESA 200 × 200mm compatibility allows flexible wall mounting.
Specifications
| Specification | Details |
|---|---|
| Brand | Dahua |
| Model | DHI-LM43-F400N |
| Display Size | 43″ |
| Display Type | DLED |
| Panel Type | VA |
| Resolution | 4K UHD (3840 × 2160) |
| Pixel Density | 103.67 PPI |
| Pixel Pitch | 0.2451 mm × 0.2451 mm |
| Aspect Ratio | 16:9 |
| Viewing Angle | 178° (H) / 178° (V) |
| Brightness | 400 cd/m² (Typ.) |
| Contrast Ratio | 4000:1 |
| Refresh Rate | 60Hz |
| Color Support | 8-bit + FRC |
| Color Gamut | 72% NTSC (Typ.) |
| Response Time | 6.5ms |
| Curvature | Flat |
| Lifespan | 30,000 hours |
| Surface Treatment | Haze 25%, 3H |
| Flicker Free | Yes |
| Low Blue Light | Software blue light protection |
| Built-in Speaker | Yes |
| Speaker Details | 2 × 10W |
| VGA | 1 × VGA (1920 × 1080 @ 60Hz) |
| HDMI | 2 × HDMI 2.0 (3840 × 2160 @ 60Hz) |
| USB | 2 × USB 2.0 |
| Audio Jack | 1 × Audio |
| RS-232 | 1 × RS-232 In |
| Height Adjustment | N/A |
| VESA Wall Mount | 200 × 200mm |
| Color | Black |
| Dimensions | 957 × 554.2 × 89.7mm (W × H × D) |
| Net Weight | 6.6 kg |
| Gross Weight | 8.4 kg |
| Power Type | Built-in Power |
| Power Consumption | 47W (Basic), 51W (Typical), 71W (Maximum) |
| Standby Power Consumption | ≤0.5W |
| Voltage | 100–240 VAC (±10%), 50/60Hz |
| Operating Temperature | 0°C to +40°C |
| Operating Humidity | 10%–80% RH |
| Storage Temperature | –10°C to +60°C |
| Storage Humidity | 10%–80% RH |
43-Inch 4K UHD Display
The Dahua DHI-LM43-F400N features a spacious 43-inch VA panel with a 3840 × 2160 4K UHD resolution. With a 103.67 PPI pixel density and 0.2451 × 0.2451mm pixel pitch, it delivers sharp and detailed visuals suitable for professional work, presentations, multimedia, and entertainment.
High Brightness and Contrast
With a typical brightness of 400 cd/m² and a 4000:1 contrast ratio, this Dahua 43-inch monitor produces bright images and deep blacks. Its 72% NTSC color gamut and 8-bit + FRC color support help provide vibrant colors and smoother gradients.
Smooth and Comfortable Viewing
The 60Hz refresh rate and 6.5ms response time provide smooth performance for everyday computing and multimedia applications. The 178° horizontal and vertical viewing angles ensure consistent image quality when viewing the screen from different positions.
Eye-Care Technology
For extended viewing sessions, the monitor incorporates flicker-free technology to help minimize visible screen flickering. It also features software-based low blue light protection, helping create a more comfortable viewing experience during long hours of work or entertainment.
Built-In Stereo Audio
The monitor comes equipped with two built-in 10W speakers, delivering a total audio output of 20W. This allows users to enjoy multimedia content and presentations without requiring separate external speakers.
Versatile Connectivity
The Dahua DHI-LM43-F400N offers a practical selection of connectivity options, including two HDMI 2.0 ports supporting 4K at 60Hz, one VGA port, two USB 2.0 ports, an audio jack, and an RS-232 input. This makes it suitable for a wide range of professional and multimedia setups.
Durable Design and Flexible Mounting
Designed for long-term use, the monitor has a rated lifespan of up to 30,000 hours and features a Haze 25%, 3H surface treatment. Its VESA 200 × 200mm mounting compatibility allows convenient wall installation, while the flat black design fits neatly into professional and modern environments.











