| Brand | Dahua |
|---|---|
| Model | DHI-LM24-B221S |
| Backlight | ELED |
| Screen Size | 23.8 inch |
| Aspect Ratio | 16:9 |
| Viewing Size | 527.04 (H) × 296.46 (V) mm |
| Screen-to-Body Ratio | ≥90% |
| 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 |
| Lifespan |
30, 000 hrs |
| Surface Treatment |
Haze 25%, 3H |
| Low Blue Light | Software blue light protection |
| Input Port |
1 × HDMI 2.0 (1920 × 1080@144 Hz), 1 ×DP 1.4 (1920 × 1080@144 Hz) |
| Output Port | 1 × Audio out |
| Speaker | 2 × 1 W |
| 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%–85% (RH) |
| Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
| Storage Humidity | 5%–90% (RH) |
| Inclined Angle | -5° / 15° |
| Product Dimensions |
539.2 mm × 320.4 mm × 39.1 mm (21.23" × 12.61" × 1.54") (W × H × D), without wall-mount bracket |
| Package Size | 612 mm × 405 mm × 101 mm (24.09" × 15.94" × 3.98") (W × H × D) |
| Unilateral Splicing | 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 mm × 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 |
| Certifications |
CE EMC, CE LVD, CE ERP |
| Warranty | 1.5 Year Warranty |



