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BenQ RD280UA computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4K Ultra HD Black
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BenQ RD280UA computer monitor 71.6 cm (28.2") 3840 x 2560 pixels 4K Ultra HD Black
Reference
9H.LM2LJ.TBE
Data sheet
HDMI
Yes
touchscreen
No
Panel type
IPS
Response time
5 ms
Pivot
Yes
Power supply type
Internal
Built-in camera
No
Built-in speaker(s)
Yes
RMS rated power
4 W
Number of speakers
2
Headphone outputs
1
Headphone out
Yes
Depth (with stand)
476 mm
Wall mountable
Yes
AC input voltage
100 - 240 V
Power consumption (typical)
34 W
Power consumption (standby)
0.4 W
Display diagonal
71.6 cm (28.2")
HD type
4K Ultra HD
HDMI ports quantity
1
LED backlight
Yes
Maximum refresh rate
60 Hz
DisplayPorts quantity
1
Height (with stand)
602.2 mm
Viewing angle, vertical
178°
Display number of colours
1.07 billion colours
Viewing angle, horizontal
178°
Width (with stand)
610.4 mm
VESA mounting
Yes
HDCP
Yes
Contrast ratio (typical)
1200:1
Tilt adjustment
Yes
Height adjustment
Yes
Swivelling
Yes
Native aspect ratio
3:2
Screen shape
Flat
Built-in USB hub
Yes
USB hub version
3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity
3
Pivot angle
0 - 90°
Power consumption (max)
205 W
Power consumption (off)
0.3 W
Quick start guide
Yes
Swivel angle range
-275 - 275°
Cable lock slot
No
On Screen Display (OSD) languages
Arabic
Czech
Dutch
English
French
German
Hungarian
Italian
Japanese
Korean
Polish
Portuguese
Romanian
Russian
Simplified Chinese
Spanish
Swedish
Traditional Chinese
Bundled software
Display Pilot 2
On Screen Display (OSD)
Yes
Pixel density
164 ppi
HDMI version
2.0
Display diagonal (metric)
72 cm
USB Type-C downstream ports quantity
1
DisplayPort version
1.4
Product colour
Black
Sustainability certificates
ENERGY STAR
EPEAT Bronze
TCO
Anti-glare screen
Yes
Colour gamut
95%
Display resolution
3840 x 2560 pixels
USB Type-C DisplayPort Alternate Mode
Yes
High Dynamic Range (HDR) technology
DisplayHDR 400
High Dynamic Range 10 (HDR10)
High Dynamic Range (HDR) supported
Yes
Market positioning
Business
USB Power Delivery up to
90 W
Energy efficiency scale
A to G
Energy consumption (SDR) per 1000 hours
29 kWh
Energy efficiency class (SDR)
G
Height (without stand)
427.8 mm
Weight (with stand)
11.4 kg
Depth (without stand)
87.1 mm
Width (without stand)
610.4 mm
Low Blue Light technology
Yes
Flicker-free technology
Yes
Colour gamut standard
DCI-P3
Display brightness (typical)
350 cd/m²
Panel mounting interface
100 x 100 mm
Tilt angle range
-5 - 30°
Weight (without stand)
7.5 kg
Energy efficiency class (HDR)
G
Energy consumption (HDR) per 1000 hours
31 kWh
HDCP version
2.2
Display brightness (peak)
400 cd/m²
Smart modes
ePaper
Number of USB Type-B upstream ports quantity
1
USB Power Delivery (USB PD)
Yes
Adjustable height (max)
13 cm
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