Desktop Monitor - Rd280ua - 28in - 3840x2560 (4k/uhd) - Black
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Key Specifications
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ScreenMemoryWeightProcessorHard DiskSSDScreenResolutionConnectivityMemoryCaseOSScreenTypeSpeed BlackSpeed ColourModelProcessor SpeedForm FactorInternal / ExternalPort CountUplink / mediaMounting
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Product Information
| Display | |
| Display diagonal | 71.6 cm (28.2") |
| Display resolution | 3840 x 2560 pixels |
| HD type | 4K Ultra HD |
| Native aspect ratio | 3:2 |
| Panel type | IPS |
| LED backlight | Yes |
| Touchscreen | No |
| Display brightness (peak) | 400 cd/mý |
| Display brightness (typical) | 350 cd/mý |
| Response time | 5 ms |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 1200:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 178ø |
| Viewing angle, vertical | 178ø |
| Display number of colours | 1.07 billion colours |
| Pixel density | 164 ppi |
| Display diagonal (metric) | 72 cm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | DisplayHDR 400, High Dynamic Range 10 (HDR10) |
| Colour gamut standard | DCI-P3 |
| Colour gamut | 95% |
| Performance | |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Smart modes | ePaper |
| Multimedia | |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Design | |
| Market positioning | Business |
| Product colour | Black |
| Ports & interfaces | |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| Number of USB Type-B upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 3 |
| USB Type-C downstream ports quantity | 1 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 90 W |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.4 |
| Headphone out | Yes |
| Headphone outputs | 1 |
| HDCP | Yes |
| HDCP version | 2.2 |
| Ergonomics | |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Wall mountable | Yes |
| Cable lock slot | No |
| Height adjustment | Yes |
| Adjustable height (max) | 13 cm |
| Pivot | Yes |
| Pivot angle | 0 - 90ø |
| Swivelling | Yes |
| Swivel angle range | -275 - 275ø |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 30ø |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | Arabic, Simplified Chinese, Traditional Chinese, Czech, German, Dutch, English, Spanish, French, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Swedish |
| Power | |
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 29 kWh |
| Energy consumption (HDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 34 W |
| Power consumption (standby) | 0.4 W |
| Power consumption (max) | 205 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Weight & dimensions | |
| Width (with stand) | 610.4 mm |
| Depth (with stand) | 476 mm |
| Height (with stand) | 602.2 mm |
| Weight (with stand) | 11.4 kg |
| Width (without stand) | 610.4 mm |
| Depth (without stand) | 87.1 mm |
| Height (without stand) | 427.8 mm |
| Weight (without stand) | 7.5 kg |
| Packaging content | |
| Quick start guide | Yes |
| Bundled software | Display Pilot 2 |
| Sustainability | |
| Sustainability certificates | ENERGY STAR, EPEAT Bronze, TCO |
| Warranty | |
| Base Warranty | Non Non |
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