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Upgrade your workspace or commercial display setup with the Dahua LM24-B221, a reliable and efficient 23.8-inch Full HD monitor designed for continuous performance and smooth visuals. Built with commercial-grade durability and modern display technology, this monitor is ideal for offices, control rooms, retail environments, and everyday computing.
Featuring a 23.8-inch IPS panel, the monitor delivers consistent colors and wide 178° viewing angles, ensuring clear visibility from different positions. The Full HD (1920×1080) resolution provides sharp image quality, while the 144Hz refresh rate ensures smoother motion for video playback, monitoring systems, and light gaming use.
With a fast 1ms (MPRT) response time, the LM24-B221 minimizes motion blur and ghosting, delivering a cleaner and more responsive viewing experience. The display supports 16.7 million colors and a 72% NTSC color gamut, offering natural and balanced color reproduction for daily tasks.
Designed for long-term usage, this monitor supports 7×16 hours operation with a 30,000-hour lifespan, making it suitable for commercial environments. The ELED backlight enhances energy efficiency, with low power consumption ranging from 18W to 21W.
The monitor includes essential connectivity options such as 1× HDMI 2.0 and 1× DisplayPort 1.4, both supporting FHD at 144Hz, along with an audio-out port for external sound devices. Its anti-glare surface (Haze 25%, 3H) reduces reflections, and built-in low blue light technology helps reduce eye strain during extended use.
Model: DHI-LM24-B221
23.8" Full HD (1920×1080) IPS display
144Hz refresh rate for smooth visuals
1ms (MPRT) response time
72% NTSC color gamut with 16.7M colors
ELED backlight for energy efficiency
Wide viewing angle: 178° (H/V)
Ports: 1× HDMI 2.0, 1× DP 1.4, 1× Audio-out
Anti-glare display with low blue light protection
Designed for 7×16 operation with 30,000-hour lifespan
Slim bezel design with high screen-to-body ratio (&ge90%)
VESA wall mount support (75×75 mm)
Lightweight and compact design
Whether for business environments or everyday use, the Dahua LM24-B221 offers dependable performance, smooth visuals, and long-lasting durability.
| Monitor Specifications | |
|---|---|
| Model | DHI-LM24-B221 |
| LCD Technology | IPS |
| Backlight | ELED |
| Screen Size | 23.8 inch |
| Aspect Ratio | 16:9 |
| Viewing Size | 527.04 (H) × 296.46 (V) mm |
| Screen-to-Body Ratio | &ge90% |
| Viewing Angle | 178° (H) / 178° (V) |
| Display Mode | Horizontal |
| Pixel Pitch | 0.2745 mm × 0.2745 mm |
| Pixels Per Inch | 92.56 |
| Resolution | 1920 (H) × 1080 (V) |
| Refresh Rate | 144 Hz |
| Display Color | 16.7M colors |
| Color Gamut | 72% NTSC |
| Brightness | 250 cd/m² (typ.) |
| Contrast Ratio | 1200:1 |
| Response Time | MPRT 1 ms |
| Operation Hours | 7 × 16 H |
| Lifespan | 30,000 hrs |
| Surface Treatment | Haze 25%, 3H |
| Low Blue Light | Software blue light protection |
| Device Ports | |
| Input Port | 1 × HDMI 2.0 (1920 × 1080 @144 Hz), 1 × DP 1.4 (1920 × 1080 @144 Hz) |
| Output Port | 1 × Audio out |
| Power & Environmental Conditions | |
| Power Supply | 12 VDC, 2.5 A |
| Power Consumption | 18 W (basic), 19 W (typ.), 21 W (max) |
| Standby Power Consumption | <0.5 W |
| Operating Temperature | 0 °C to +40 °C (+32 °F to +104 °F) |
| Operating Humidity | 10%&ndash85% (RH) |
| Storage Temperature | &ndash20 °C to +60 °C (&ndash4 °F to +140 °F) |
| Storage Humidity | 5%&ndash90% (RH) |
| General | |
| Inclined Angle | -5° / 15° |
| Product Dimensions | 539.2 × 320.4 × 39.1 mm (21.23" × 12.61" × 1.54"), without wall-mount bracket |
| Package Size | 612 × 405 × 101 mm (24.09" × 15.94" × 3.98") |
| Frame Width | U/L/R/D: 2.1 mm / 2.1 mm / 2.1 mm / 15.9 mm |
| Net Weight | 2.82 kg (6.22 lb) |
| Gross Weight | 3.84 kg (8.47 lb) |
| Casing Color | Black |
| Control Mode | Five-button |
| Status Indicator Light | Yes |
| Wall Mount VESA | 75 × 75 mm (2.95" × 2.95") |
| Accessory | Power adapter, base, HDMI cable, user's manual (QR code), legal and regulatory information, etc. |
| Optional Accessory | Wall mount |
| Certification | |
| Certifications | CE EMC, CE LVD, CE ERP |
