Product Specifications
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| Specification | Details |
| Model | DHI-LM25-B221B |
| Screen Size | 24.5 inch |
| LCD / Panel Technology | IPS |
| Backlight Type | ELED |
| Aspect Ratio | 16:9 |
| Resolution | 1920 × 1080 (FHD) |
| Refresh Rate | 144 Hz |
| Response Time | 1 ms (MPRT) |
| Viewing Angle | 178° (H) / 178° (V) |
| Display Color | 16.7M |
| Color Gamut | 85% NTSC (typ.) |
| Brightness | 300 cd/m² (typ.) |
| Contrast Ratio | 1500:1 |
| Pixel Pitch | 0.2832 mm × 0.2802 mm |
| Pixels Per Inch (PPI) | 89.91 |
| Viewing Size | 543.744 mm (H) × 302.616 mm (V) |
| Screen-to-Body Ratio | ≥90% |
| Surface Treatment | Haze 25%, 3H |
| Input Ports | 1 × DP 1.4 (1920 × 1080@144 Hz), 1 × HDMI 2.0 (1920 × 1080@144 Hz) |
| Output Ports | 1 × Audio out |
| Power Supply | 12 VDC, 2.5 A (External power adapter) |
| Power Consumption | 18 W (basic), 19 W (typ.), 23.8 W (max) |
| Standby Power | <0.5 W |
| Tilt Angle | -5° ± 2° / 20° ± 2° |
| Unilateral Splicing (Bezel) | Top/Left/Right: 2.1 mm, Bottom: 19.6 mm |
| Product Dimensions (W × H × D) | 557.7 mm × 330.6 mm × 58.1 mm (without wall-mount bracket) |
| Package Dimensions (W × H × D) | 620 mm × 431 mm × 134 mm |
| Net Weight | 2.9 kg (6.39 lb) |
| Gross Weight | 3.9 kg (8.60 lb) |
| VESA Wall Mount | 100 mm × 100 mm |
| Lifespan | 30,000 hrs |
| Operating Temperature | 0 °C to +40 °C (+32 °F to +104 °F) |
| Operating Humidity | 10%–85% RH (non-condensing) |
| Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
| Storage Humidity | 5%–90% RH (non-condensing) |
| Casing Color | Black |
| Control Method | Five-button |
| Status Indicator Light | Yes |
| Included Accessories | Power adapter, base, HDMI cable, user manual, legal/regulatory documentation |
| Certifications | CE EMC, CE LVD, CE ERP |
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