BenQ RD280U. Display diagonal: 71.6 cm (28.2"), Display resolution: 3840 x 2560 pixels, HD type: 4K Ultra HD, Response time: 5 ms, Native aspect ratio: 3:2, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mounting, Height adjustment. Product colour: Black

Specification

Product
Product id	968291
Brand	BenQ
Partnr	9H.LM1LJ.TBE
EAN/UPC code	4718755093296
Technical details
Sustainability certificates	ENERGY STAR, EPEAT Bronze, TCO
Display
Display diagonal	28.2 inch
Display resolution	3840 x 2560 Pixels
Native aspect ratio	3:2
Panel type	IPS
Display brightness (typical)	350 cd/m²
Response time	5 ms
HD type	4K Ultra HD
LED backlight	Y
Anti-glare screen	Y
Screen shape	Flat screen
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
Display diagonal (metric)	72 cm
Pixel density	164 ppi
High Dynamic Range (HDR) technology	DisplayHDR 400, High Dynamic Range 10 (HDR10)
High Dynamic Range (HDR) supported	Y
Colour gamut	95 procent
Colour gamut standard	DCI-P3
Performance
Flicker-free technology	Y
Low Blue Light technology	Y
Smart modes	ePaper
Multimedia
Built-in speaker(s)	Y
Built-in camera	N
Number of speakers	2
RMS rated power	4 W
Design
Market positioning	Business
Product colour	Black
Ports & interfaces
Built-in USB hub	Y
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	Y
USB Power Delivery up to	90 W
HDMI	Y
HDMI ports quantity	1
HDMI version	2.0
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Y
Headphone outputs	1
HDCP version	2.2
HDCP	Y
Ergonomics
VESA mounting	Y
Panel mounting interface	100 x 100 mm
Cable lock slot	N
Height adjustment	Y
Height adjustment	110 mm
Swivelling	Y
Pivot angle	0 - 90 °
Pivot	Y
Swivel angle range	-15 - 15 °
Wall mountable	Y
Tilt angle range	-5 - 20 °
Tilt adjustment	Y
On Screen Display (OSD)	Y
On Screen Display (OSD) languages	ARA, CHI (SIMPL), CHI (TR), CZE, DEU, DUT, ENG, ESP, FRE, HUN, ITA, JPN, KOR, POL, POR, RUM, RUS, SWE
Packaging data
Quick start guide	Y
Bundled software	Display Pilot 2
Power
Energy efficiency class (SDR)	G
Energy consumption (SDR) per 1000 hours	29 kWu
Power consumption (typical)	34 W
Energy efficiency class (HDR)	G
Power consumption (standby)	0.4 W
Energy consumption (HDR) per 1000 hours	31 kWu
Power consumption (max)	205 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
Energy efficiency scale	A to G
Weight & dimensions
Width (with stand)	610.4 mm
Depth (with stand)	244.5 mm
Height (with stand)	474.3 mm
Weight (with stand)	10400 g
Width (without stand)	610.4 mm
Depth (without stand)	87.1 mm
Height (without stand)	427.8 mm
Weight (without stand)	7500 g
Other features
Display brightness (peak)	400 cd/m²
USB Power Delivery	Y
Power supply type	Internal
Touchscreen	N