Dahua LM25 B221B (24.5 inch 144Hz 1080P IPS)
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