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General| Pixel pitch | 0.2745 x 0.2745 mm |
|---|---|
| Screen shape | Flat |
| Pixel density | 92.5 ppi |
| Response time | 8 ms |
| Backlight type | LED |
| Display diagonal | 23.8 \ |
| Display technology | LCD |
| Native aspect ratio | 16:9 |
| Vertical scan range | 56 - 76 Hz |
| Maximum refresh rate | 60 Hz |
| Response time (fast) | 5 ms |
| Horizontal scan range | 30 - 83 kHz |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
| Viewable size diagonal | 604.7 mm |
| Viewable size, vertical | 296.46 mm |
| sRGB coverage (typical) | 99 % |
| Display number of colors | 16.78 million colors |
| Viewable size, horizontal | 527.04 mm |
| Display brightness (typical) | 250 cd/m² |
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080) |
| Product color | Black, Silver |
| Market positioning | Business |
| Sustainability certificates | ENERGY STAR |
| HDMI | Yes |
| HDMI version | 1.4 |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-C |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 4 |
| Tilt angle range | -5 - 21 ° |
| Panel mounting interface | 100 x 100 mm |
| AC input frequency | 50 - 60 Hz |
| Energy efficiency scale | A to G |
| Power consumption (max) | 140 W |
| Power consumption (standby) | 0.2 W |
| Power consumption (typical) | 12.9 W |
| Power consumption (PowerSave) | 12.87 W |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 90 % |
| Operating relative humidity (H-H) | 10 - 80 % |
| Cables included | AC, DisplayPort, USB Type-C |
| Package type | Box |
| Package depth | 607.06 mm |
| Package width | 170.18 mm |
| Package height | 378.46 mm |
| Package weight | 7550 g |
| Harmonized System (HS) code | 85285210 |
Weight and Dimensions| Bezel width (top) | 5 mm |
|---|---|
| Bezel width (side) | 5.1 mm |
| Depth (with stand) | 165 mm |
| Height (with stand) | 478.4 mm |
| Weight (with stand) | 4960 g |
| Bezel width (bottom) | 8 mm |
| Depth (without stand) | 39 mm |
| Width (without stand) | 538.5 mm |
| Height (without stand) | 313.7 mm |
| Weight (without stand) | 3370 g |
Details the monitor's technical specifications and advanced capabilities.
Provides detailed technical specifications for U2421HE and U2721DE models.
Step-by-step instructions for assembling the monitor stand.
Steps for connecting the monitor to a computer using various cables.
How to turn on the monitor and use its front panel buttons for adjustments.
Guide to accessing and using the monitor's On-Screen Display menu.
Steps to run a self-test to diagnose monitor functionality.
Solutions for frequent issues like no video, missing pixels, and brightness.
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