RD280U computer monitor
71.6 cm (28.2") 3840 x 2560 pixels 4K Ultra HD Black
Model RD280UPart no. 9H.LM1LJ.TBEEAN 840046049928
91 specifications Checked today
- Display71.6 cm (28.2")
- Resolution3840 x 2560 pixels
- Energy classG
- ColourBlack
- Flicker-free technologyYes
- Market positioningBusiness
Overview
- Display
- 71.6 cm (28.2")
- Resolution
- 3840 x 2560 pixels
- Energy class
- G
- Colour
- Black
- Flicker-free technology
- Yes
- Market positioning
- Business
- Brand
- BenQ
- Category
- Monitor
- Model
- RD280U
- Part numbers
- 9H.LM1LJ.TBE, 9H.LM1LJ.TBA
- EAN / UPC
- 840046049928, 4718755093296
- Also known as
- BenQ RD280U computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4K Ultra HD Black
Specifications
91 specifications in 13 groups
Display
| Specification | Value |
|---|---|
| Display diagonal | 71.6 cm (28.2") |
| Display resolution | 3840 x 2560 pixels |
| Native aspect ratio | 3:2 |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Panel type | IPS |
| LED backlight | Yes |
| Display brightness (peak) | 400 cd/m² |
| Display brightness (typical) | 350 cd/m² |
| Response time | 5 ms |
| Anti-glare screen | Yes |
| Screen shape | Flat |
| Contrast ratio (typical) | 1200:1 |
| Maximum refresh rate | 60 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| 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
| Specification | Value |
|---|---|
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Smart modes | ePaper |
Multimedia
| Specification | Value |
|---|---|
| Built-in speaker(s) | Yes |
| Number of speakers | 2 |
| RMS rated power | 4 W |
| Built-in camera | No |
Design
| Specification | Value |
|---|---|
| Market positioning | Business |
| Product colour | Black |
Ports & interfaces
| Specification | Value |
|---|---|
| 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
| Specification | Value |
|---|---|
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Wall mountable | Yes |
| Cable lock slot | No |
| Height adjustment | Yes |
| Adjustable height (max) | 11 cm |
| Pivot | Yes |
| Pivot angle | 0 - 90° |
| Swivelling | Yes |
| Swivel angle range | -15 - 15° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20° |
| 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
| Specification | Value |
|---|---|
| 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
| Specification | Value |
|---|---|
| Width (with stand) | 610.4 mm |
| Depth (with stand) | 244.5 mm |
| Height (with stand) | 474.3 mm |
| Weight (with stand) | 10.4 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 data
| Specification | Value |
|---|---|
| Package width | 224 mm |
| Package depth | 870 mm |
| Package height | 525 mm |
| Package weight | 16.1 kg |
Packaging content
| Specification | Value |
|---|---|
| Quick start guide | Yes |
| Bundled software | Display Pilot 2 |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR, EPEAT Bronze, TCO |
Other features
| Specification | Value |
|---|---|
| Country of origin | China |
Technical details
| Specification | Value |
|---|---|
| Native refresh rate | 60 Hz |
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