- The 144Hz refresh rate provides an instant, tangible improvement in image smoothness
- The IPS panel technology offers accurate and consistent colour reproduction with wide viewing angles
- Wide color gamut, 85% NTSC, It meets the designer's demand of image texture
- 1ms fast response time with no image blurring or ghosting
- Low blue light technology can support a comfortable viewing experience
General
| Unit Calculated Weight | 4.1 kg |
| Product Net Weight | 2.9 kg |
| Unit Calculated Volume | 0.03557 cubm |
| Units per Pallet | 0 |
| Summary | Dahua Technology LM25-B221B. Display diagonal: 62.2 cm (24.5"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product colour: Black |
| Unit Box Height | 0.425 |
| Unit Box Length | 0.62 |
| Unit Box Width | 0.135 |
| Model name | LM25-B221B |
| Model | DHI-LM25-B221B |
Display
| Backlight type | Edge LED |
| Colour gamut standard | NTSC |
| Contrast ratio (typical) | 1500:1 |
| Display brightness (typical) | 300 cd/m² |
| Display diagonal | 24.5 " |
| Display diagonal (metric) | 62 cm |
| Display number of colours | 16.7 million colours |
| Display resolution | 1920 x 1080 pixels |
| Display technology | LED |
| Haze rate | 25 % |
| HD type | Full HD |
| LED backlight | Yes |
| Maximum refresh rate | 144 Hz |
| Native aspect ratio | 16:9 |
| NTSC coverage (typical) | 85 % |
| Panel type | IPS |
| Pixel density | 89.91 ppi |
| Pixel pitch | 0.2832 x 0.2802 mm |
| Response time (MPRT) | 1 ms |
| Screen shape | Flat |
| Surface hardness | 3H |
| Touchscreen | No |
| Viewable size, horizontal | 476.064 mm |
| Viewable size, vertical | 267.786 mm |
| Viewing angle, horizontal | 178 ° |
| Viewing angle, vertical | 178 ° |
Performance
| Low Blue Light technology | Yes |
Multimedia
| Built-in camera | No |
| Built-in speaker(s) | No |
Design
| Detachable stand | Yes |
| Feet colour | Black |
| Frameless design | Yes |
| Front bezel colour | Black |
| Product colour | Black |
Ports & interfaces
| Audio output | Yes |
| Built-in USB hub | No |
| DisplayPorts quantity | 1 |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 1.4/2.0 |
Ergonomics
| Height adjustment | No |
| LED indicators | Yes |
| Panel mounting interface | 100 x 100 mm |
| Plug and Play | Yes |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20 ° |
| VESA mounting | Yes |
| Wall mountable | Yes |
Power
| AC adapter output voltage | 12 V |
| Current rating | 2.5 A |
| Energy consumption (SDR) per 1000 hours | 15 kWh |
| Energy efficiency class (HDR) | Not available |
| Energy efficiency class (SDR) | D |
| Energy efficiency scale | A to G |
| Power consumption (max) | 23.8 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 19 W |
| Power supply type | External |
Operational conditions
| Operating relative humidity (H-H) | 10 - 85 % |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 90 % |
| Storage temperature (T-T) | -20 - 60 °C |
Weight & dimensions
| Bezel width (bottom) | 19.6 mm |
| Bezel width (side) | 2.1 mm |
| Bezel width (top) | 2.1 mm |
| Depth (without stand) | 58.1 mm |
| Height (without stand) | 330.6 mm |
| Weight (without stand) | 2900 g |
| Width (without stand) | 557.7 mm |
Packaging data
| Package depth | 134 mm |
| Package height | 431 mm |
| Package type | Box |
| Package weight | 3900 g |
| Package width | 620 mm |
Packaging content
| Cables included | HDMI |
| Manual | Yes |
| Power adapter included | Yes |
| Quick start guide | Yes |
| Stand included | Yes |
Other features
| Compliance certificates | CE/Electromagnetic Compatibility (EMC)/Low Voltage Directive (LVD) |
| Mean time between failures (MTBF) | 30000 h |
Energy Efficiency
| Data Sheet (Link) | https://eprel.ec.europa.eu/api/product/2323994/fiches?language=EN |
| Energy efficiency class | D |
| EPREL Registration Number | 2323994 |
| EPREL Version Number | 1 |
