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Rear components

To identify the components on the rear of the monitor, use this illustration and table.

Table 2-2: Rear components and their descriptions

Component

Function

OSD joystick

Opens the OSD menu, selects an item from the menu. or closes the

OSD menu.

DisplayPort connector

Connects the DisplayPort cable to a source device such as a computer

or game console.

HDMI port

Connects the HDMI cable to a source device such as a computer or

game console.

USB SuperStream ports

(downstream) (3)

Connect USB cables to a peripheral device, such as a keyboard,

mouse, or USB hard drive.

USB Type-C port

(upstream)

Connects a USB Type-C cable to a source device such as a computer

or game console. You can use this port to deliver up to 65 W of power

to a device. Power outputs are 5 V/9 V/10 V/12 V/15 V/20 V to achieve

a 65 W output.

This port also enables the USB Type-A ports to perform their functions.

Audio-out (headphones)

jack

Connects optional headphones.

WARNING! To reduce the risk of personal injury, adjust the source

device volume before using headphones, earbuds, or a headset. For

additional safety information, see the Product Notices provided in your

documentation kit.

Power light

White: The monitor is connected to power or powered on.

Power connector

Connects an AC adapter.

Security cable slot

Connects an optional security cable.

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HP U28 Specifications

General

Color depth	8 bit
Pixel pitch	0.116 x 0.116 mm
Screen shape	Flat
Pixel density	157 ppi
Display diagonal	28 \
Surface hardness	3H
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	30 - 60 Hz
Maximum refresh rate	60 Hz
Horizontal scan range	27 - 136 kHz
Display number of colors	-
Display brightness (typical)	400 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1440 x 900 (WXGA+), 1440 x 900, 1600 x 900, 1920 x 1080 (HD 1080), 2560 x 1440, 3840 x 2160
Pivot angle	-90 - 90 °
Tilt angle range	-5 - 23 °
Panel mounting interface	100 x 100 mm
USB hub version	3.2 Gen 1 (3.1 Gen 1)
DisplayPort version	1.2
USB Power Delivery up to	65 W
USB Type-A downstream ports quantity	3
HP segment	Home
Package depth	165 mm
Package width	824 mm
Package height	470 mm
Package weight	10450 g
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	155 W
Power consumption (standby)	0.5 W
Power consumption (typical)	45 W
Certification	MEPS; BSMI; CB; CCC; CE; CECP; CEL; EAC; ENERGY STAR®; FCC; ISO 9241-307; KC/KCC; NOM; PSB; SEPA; TCO Certified; TUV-S; UL/CSA; VCCI; Vietnam MEPS; WEEE; ISC; WW application; ICE
Product color	Silver
Country of origin	China
Sustainability certificates	CE, ENERGY STAR, TCO

Weight and Dimensions