- 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
- 1ms fast response time with no image blurring or ghosting
- Low blue light technology can support a comfortable viewing experience
General
| Unit Calculated Weight | 5.11 kg |
| Product Net Weight | 3.84 kg |
| Unit Calculated Volume | 0.03637 cubm |
| Units per Pallet | 0 |
| Summary | Dahua Technology LM27-B221. Display diagonal: 68.6 cm (27"), 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 |
| CnCode | 85285210 |
| Unit Box Height | 0.455 |
| Unit Box Length | 0.695 |
| Unit Box Width | 0.115 |
Display
| Backlight type | Edge LED |
| Colour gamut standard | NTSC |
| Contrast ratio (typical) | 1200:1 |
| Display brightness (typical) | 250 cd/m² |
| Display diagonal | 27 " |
| Display diagonal (metric) | 69 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) | 72 % |
| Panel type | IPS |
| Pixel density | 81.59 ppi |
| Pixel pitch | 0.3114 x 0.3114 mm |
| Response time (MPRT) | 1 ms |
| Screen shape | Flat |
| Supported graphics resolutions | 1920 x 1080 (HD 1080) |
| Supported video modes | 1080p |
| Surface hardness | 3H |
| Touchscreen | No |
| Viewable size, horizontal | 597.888 mm |
| Viewable size, vertical | 336.312 mm |
| Viewing angle, horizontal | 178 ° |
| Viewing angle, vertical | 178 ° |
Performance
| AMD FreeSync | No |
| Low Blue Light technology | Yes |
| NVIDIA G-SYNC | No |
Multimedia
| Built-in camera | No |
| Built-in speaker(s) | No |
Design
| Feet colour | Black |
| Front bezel colour | Black |
| Illuminated stand | No |
| Market positioning | Office |
| Product colour | Black |
Ports & interfaces
| Built-in USB hub | No |
| DisplayPort version | 1.4 |
| DisplayPorts quantity | 1 |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| Headphone out | Yes |
Network
| Bluetooth | No |
| Wi-Fi | No |
Ergonomics
| Height adjustment | No |
| Panel mounting interface | 75 x 75 mm |
| Plug and Play | Yes |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 15 ° |
| VESA mounting | Yes |
| Wall mountable | Yes |
Power
| AC adapter output voltage | 12 V |
| AC input voltage | 240 V |
| Energy consumption (SDR) per 1000 hours | 21 kWh |
| Energy efficiency class (HDR) | Not available |
| Energy efficiency class (SDR) | E |
| Energy efficiency scale | A to G |
| Input current | 3 A |
| Power consumption (max) | 29 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 27 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) | 16.1 mm |
| Bezel width (side) | 1.9 mm |
| Bezel width (top) | 1.9 mm |
| Depth (with stand) | 183.9 mm |
| Depth (without stand) | 45.1 mm |
| Height (with stand) | 458.4 mm |
| Height (without stand) | 363 mm |
| Weight (without stand) | 3840 g |
| Width (with stand) | 614.1 mm |
| Width (without stand) | 614.1 mm |
Packaging data
| Package depth | 114 mm |
| Package height | 458 mm |
| Package weight | 5290 g |
| Package width | 694 mm |
Packaging content
| Cables included | HDMI |
| Power adapter included | Yes |
| Stand included | Yes |
Other features
| Automatic brightness control | No |
| Compliance certificates | CE/Electromagnetic Compatibility (EMC)/Low Voltage Directive (LVD) |
| E-manual | Yes |
Energy Efficiency
| Data Sheet (Link) | https://eprel.ec.europa.eu/api/product/2327262/fiches?language=EN |
| Energy efficiency class | E |
| EPREL Registration Number | 2327262 |
| EPREL Version Number | 1 |
