Your monitor ships with the components shown in the table below. If any
component is missing, contact Dell technical support. For more information, see
Contact Dell.
NOTE: Some items may be optional and may not ship with your monitor.
Some features may not be available in certain countries.
NOTE: If you are attaching a stand that you purchased from any other
source, follow the set up instructions that were included with the
stand.
Package Contents
Display
Stand Riser
6 │ About Your Monitor
Stand Base
Power Cable (varies by
country)
DP1.4 Cable (DP to DP)
(U2422H/U2422HE only)
Cable length: 1.80 M
USB-A to USB-C Gen2
Cable
Cable length: 1.00 M
HDMI 2.0 Cable (U2422HX
only)
Cable length: 1.80 M
USB-C to USB-C Gen2
Cable (U2422HE only)
Cable length: 1.00 M
• Quick Setup Guide
• Factory Calibration Report
• Safety, Environmental,
and R
egulatory
Information
About Your Monitor │ 7
Product Features
The Dell U2422H/U2422HX/U2422HE monitor has an active matrix, Thin-Film
Transistor (TFT), Liquid Crystal Display (LCD) and LED backlight. The monitor
features include:
• 60.47 cm (23.80 in.) viewable area (measured diagonally). 1920 x 1080 (16:9)
esolution, plus full-screen support for lower resolutions.
r
• Wide viewing angle to allow viewing from
• Color gamut of sRGB 100% and Rec. 709 100% with an average Del ta E < 2;
al
so supports DCI-P3 85%.
• Digital connectivity with DisplayPort, HDMI, and US
Mode) (U2422HE only).
• Single USB-C to suppl y power (PD 90 W) to a compatible notebook while
eceiving video & data signal (U2422HE only).
r
• Til t, swivel, height, and rotate adjustment capabilities.
• Ultra-thin bezel minimizes the bezel gap in multi-monitor usage, enabling
ier setup with an elegant viewing experience.
eas
• Removable stand and Video Electronics Standards Association (VESA™)
0 mm mounting holes for flexible mounting solutions.
10
a sitting or standing position.
B-C (with DP Alternate
• U2422H/U2422HX is equipped with 1 USB-C upstream port
USB 3.2 Gen2, 10 Gbps), 2 super speed USB 10 Gbps (USB 3.2 Gen2) Type-A
wnstream ports
do
downstream charging port
Gen2) Type-C downstream port
• U2422HE is equipped with 1 USB-C upstream port
with Al ternate mode, PD up to 90 W), 1 USB-C upstream port
USB 3.2 Gen2, 10 Gbps), 3 super speed USB 10 Gbps (USB 3.2 Gen2) Type-A
wnstream ports
do
downstream charging port
Gen2) Type-C downstream port
•USB-C
experience (U2422HE only).
• Plug and play capabil ity if supported by your system.
8 │ About Your Monitor
and RJ45 ports enable a single-cable, network-connected
, 1 super speed USB 10 Gbps (USB 3.2 Gen2) Type-A
, and 1 super speed USB 10 Gbps (USB 3.2
.
(video and data; DP1.4
, 1 super speed USB 10 Gbps (USB 3.2 Gen2) Type-A
, and 1 super speed USB 10 Gbps (USB 3.2
.
(data only,
(data onl y,
• On-Screen Display (OSD) adjustments for ease of set-up and screen
optimization.
• Power and OSD buttons lock.
• Security lock slot.
• Stand lock.
• < 0.3 W in Standby Mode.
• Optimize eye comfort with a flicker-free screen.
WARNING: The possible long-term effects of blue light emission from
the monitor may cause damage to the eyes, including eye fatigue,
digital eye strain, and so on. ComfortView Plus feature is designed to
reduce the amount of blue light emitted from the monitor to optimize
eye comfort. The monitor uses low blue light panel and is in compliance
with TÜV Rheinland at factory reset/default setting mode (Brightness:
75%, Contrast: 75%, CCT: 6500K, Preset mode: Standard)
About Your Monitor │ 9
Identifying Parts and Controls
Front View
Front View with Monitor Stand
No.DescriptionUse
1Power LED indicatorSolid white light indicates that the
m
onitor is turned on and functioning
normal ly. Blinking white light indicates
that the monitor is in Standby Mode.
10 │ About Your Monitor
Back View
Back View with Monitor Stand
No.DescriptionUse
1VESA mounting holes (100 mm
x 100
mm - behind the attached
VESA Cover)
2Regulatory labelLists the regulatory approvals.
3Stand release buttonReleases stand from the monitor.
4Barcode, serial number, and
Service
5Power On/Off buttonTo turn the monitor on or off.
6JoystickUse to control the OSD menu. (For
7Cable-management slotUse to organize cables by inserting
Tag label
Wall mount monitor using VESAcompatible wal l mount kit (100 mm x
100 mm).
Contains monitor details and support
information. Refer to this label if you
need to contact Dell for technical
support.
mo
re Information, see Operating the
Monitor)
them thr
ough the slot.
About Your Monitor │ 11
Bottom View
U2422H/U2422HX
Bottom View without Monitor Stand
No.DescriptionUse
1Security lock slotSecures the monitor with security lock
(
security lock not included).
2
Power connector
3
HDMI port
4
DisplayPort
5Stand lock featureTo lock the stand to the monitor using a M3 x
Connect the power cable (shipped with your
monitor).
Connect your computer with the HDMI cable
(shipped with U2422H).
Connect your computer with the DisplayPort
cable.
6
mm screw (screw not included).
12 │ About Your Monitor
6
DisplayPort
7USB-C upstream port
(data onl y)
(out)
DisplayPort output for MST (multi-stream
transport) capable monitor. To enable MST,
see Connecting the Monitor for DP Multi-
Stream Transport (MST) Function.
NOTE: R
DisplayPort out
Connect the USB-A to USB-C cable that
c
ame with your monitor to the computer. This
port
Gbps (USB 3.2 Gen2). Once this cable is
onnected, you can use the USB connectors
c
emove the rubber plug when using
connector.
supports USB data transfer at 10
on the monitor.
8Super speed USB 10
Gb
ps (USB 3.2 Gen2)
Type-A downstream
port (2)
9
Audio line-out port
10Super speed USB 10
Gb
ps (USB 3.2 Gen2)
Type-A downstream
port with Power
Charging
11USB-C downstream
port
(10 Gbps, 15 W)
NOTE: USB-C is
of Windows prior to Windows 10.
Connect your USB device.**
NOTE: T
the USB-A to USB-C cable (shipped with
your monitor) to the USB-C upstream port
computer.
Connect external speakers.*
Connect your USB device** or charge your
device
NOTE: T
the USB-A to USB-C cable (shipped with
your monitor) to the USB-C upstream port
computer.
Connect your USB device.**
NOTE: T
the USB-A to USB-C cable (shipped with
your monitor) to the USB-C upstream port
computer.
o use this port, you must connect
(data only) on the monitor and to your
o use this port, you must connect
(data only) on the monitor and to your
o use this port, you must connect
(data only) on the monitor and to your
not supported on versions
*Headphone usage is not supported for the audio line out connector.
About Your Monitor │ 13
**To avoid signal interference, when a wireless USB device has been connected to
a USB downstream port, it is NOT recommended to connect any other USB
devices to the adjacent port(s).
U2422HE
Bottom View without Monitor Stand
No.DescriptionUse
1Security lock slotSecures the monitor with security lock
security lock not included).
(
2
Power connector
3
HDMI port
4
DisplayPort
5Stand lock featureTo lock the stand to the monitor using a M3 x
Connect the power cable (shipped with your
monitor).
Connect your computer with the HDMI
cable.
Connect your computer with the DisplayPort
cable.
6
mm screw (screw not included).
14 │ About Your Monitor
6USB-C upstream port
(video + data)
7
DisplayPort
8USB-C upstream port
(data onl y)
(out)
Connect the USB-C to USB-C cable that
ame with your monitor to the computer or
c
mobile device. This port supports USB Power
Delivery, Data, and DisplayPort video signal.
The super speed USB 10 Gbps (USB 3.2
) Type-C port
Gen2
transfer rate and the alternate mode with DP
1.
4 supports a maximum resolution of
1920 x 1080 at 60 Hz, PD 20 V/4.5 A,
15 V/3 A, 9 V/3 A, 5 V/3 A.
NOTE: USB-C is
of Windows prior to Windows 10.
DisplayPort output for MST (multi-stream
transport) capable monitor. To enable MST,
see Connecting the Monitor for DP Multi-
Stream Transport (MST) Function.
NOTE: R
DisplayPort out
Connect the USB-A to USB-C cable that
came with your monitor to the computer. This
port
Gbps (USB 3.2 Gen2). Once this cable is
onnected, you can use the USB connectors
c
emove the rubber plug when using
supports USB data transfer at 10
on the monitor.
offers the fastest
not supported on versions
connector.
NOTE: USB-C is
of Windows prior to Windows 10.
NOTE: R
USB-C upstream port
connector.
emove the rubber plug when using
not supported on versions
(data only)
About Your Monitor │ 15
9Super speed USB 10
s (USB 3.2 Gen2)
Gbp
Type-A downstream
port (3)
10
12Super speed USB 10
13USB-C downstream
Audio line-out port
11
RJ45 port
s (USB 3.2 Gen2)
Gbp
Type-A downstream
port with Power
Charging
port
(10 Gbps, 15 W)
Connect your USB device.**
NOTE: T
the USB-C to USB-C cable (shipped with
your monitor) to the USB-C upstream port
A to USB-C cable (shipped with your
m
(data only) (#8) on the monitor and to your
com
Connect external speakers.*
Connect Internet. You can surf Internet via
RJ45 only after you have connected the USB
cable (USB-A to USB-C or USB-C to USBC) from the computer to the monitor.
Connect your USB device** or charge your
device
NOTE: T
the USB-C to USB-C cable (shipped with
your monitor) to the USB-C upstream port
A to USB-C cable (shipped with your
m
(data only) (#8) on the monitor and to your
com
Connect your USB device.**
NOTE: T
the USB-C to USB-C cable (shipped with
your monitor) to the USB-C upstream port
A to USB-C cable (shipped with your
m
(data only) (#8) on the monitor and to your
com
o use this port, you must connect
(video + data) (#6) or connect the USB-
onitor) to the USB-C upstream port
puter.
o use this port, you must connect
(video + data) (#6) or connect the USB-
onitor) to the USB-C upstream port
puter.
o use this port, you must connect
(video + data) (#6) or connect the USB-
onitor) to the USB-C upstream port
puter.
*Headphone usage is not supported for the audio line out connector.
**To avoid signal interference, when a wireless USB device has been connected to
a USB downstream port, it is NOT recommended to connect any other USB
devices to the adjacent port(s).
16 │ About Your Monitor
Monitor Specifications
ModelU2422H/U2422HX/U2422HE
Screen typeActive matrix - TFT LCD
Panel technologyIn-Plane Switching Technology
Aspect ratio16:9
Viewable Image
Diagonal
Width (active area)
Height (active area)
Tot a l a re a
Pixel pitch0.2745 mm x 0.2745 mm
Pixel per inch (PPI)92.53
Viewing angle178° (vertical) typical
Luminance output250 cd/m² (typical)
Contrast ratio1000 to 1 (typical)
Faceplate coatingAnti-Glare with 3H hardness
BacklightWhite LED edgelight system
Response time8 ms (Normal)
Color depth16.7 million colors
Color gamutsRGB 100%, Rec. 709 100%, DCI-P3 85%
Calibration accuracysRGB & Rec. 709: Delta E < 2 (average)
604.70 mm (23.80 in.)
527.04 mm (20.75 in.)
296.46 mm (11.67 in.)
156246.28 mm2 (242.15 in.2)
178° (horizontal) typical
5 ms (Fast)
About Your Monitor │ 17
Connectivity•1 x DisplayPort
•1 x HDMI port
•1 x DisplayPort
•1 x USB-C upstream port
(Alternate mode with DisplayPort 1.4, Power Delivery
up to 90 W) (U2422HE only)**
PD
•1 x USB-C upstream port
USB 3.2 Gen2)
• 1 x USB-C downstream port with charging capability
at 15 W (maximum)
• 1 x super speed USB 10 Gbps (USB 3.2 Gen2) with
B
C1.2 charging capability
• 2 x super speed USB 10 Gbps (USB 3.2 Gen2)
do
wnstream port
• 3 x super speed USB 10 Gbps (USB 3.2 Gen2)
do
wnstream port
• 1 x audio line-out port
• 1 x RJ45 port (U2422HE onl y)
Border width (edge of
monit
or to active area)
Adjustability
Height adjustable stand
Ti l t
Swivel
Pivot
Del l Display Manager
comp
atibility
SecuritySecurity lock slot (cable lock sold separately)
5.30 mm (Top)
5.30 mm (Left/Right)
8.95 mm (Bottom)
150 mm
-5° to 21°
-45° to 45°
-90° to 90°
Easy Arrange and other key features
version 1.4 (HDCP 1.4)*
version 1.4 (HDCP 1.4)
(Out) with MST (HDCP 1.4)
(video + data)
(data only, 10 Gbps
at 2 A (maximum)
(for U2422H/U2422HX)
(U2422HE onl y)
*DisplayPort 1.4/MST/DP audio is supported.
**HBR3/DisplayPort 1.4/MST/DP audio is supported.
18 │ About Your Monitor
Monitor Resolution Specifications
ModelU2422H/U2422HX/U2422HE
Horizontal scan range30 kHz to 83 kHz (automatic)
Vertica l scan range56 Hz to 76 Hz (automatic)
Maximum preset resolution1920 x 1080 at 60 Hz
Supported Video Modes
ModelU2422H/U2422HX
Video display capabilities (HDMI
& Disp
layPort)
ModelU2422HE
Video display capabilities (HDMI
& Disp
layPort & USB-C
alternate mode)
*Supported by HDMI input only.
Preset Display Modes
480i*, 480p, 576i*, 576p, 720p, 1080i*, 1080p
480i*, 480p, 576i*, 576p, 720p, 1080i*, 1080p
Display ModeHorizontal
Fr
equency
(kHz)
VESA, 640 x 48031.560.025.2-/-
VESA, 640 x 48037.575.031.5-/-
IBM, 720 x 40031.570.128.3-/+
VESA, 800 x 60037.960.340.0+/+
VESA, 800 x 60046.975.049.5+/+
VESA, 1024 x 76848.460.065.0-/-
VESA, 1024 x 76860.075.078.8+/+
Vertical
Frequency
(Hz)
Pixel
Clock
(MHz)
About Your Monitor │ 19
Sync
Polarity
(Horizontal
/Vertical)
VESA, 1152 x 86467.575.0108.0+/+
VESA, 1280 x 102464.060.0108.0+/+
VESA, 1280 x 102480.075.0135.0+/+
VESA, 1600 x 90060.060.0108.0-/+
VESA, 1920 x 108067.560.0148.5+/+
NOTE: The + or - sign in Sync polarity denotes that the video sync
signal is triggered by either the positive edge or the negative edge,
respectively.
Multi-Stream Transport (MST) Modes
Using USB-C (U2422HE only):
M
ST Source MonitorMaximum Number of External Monitor that
can be Supported
1920 x 1080 at 60 Hz
1920 x 1080 at 60 Hz
Using DisplayPort:
MST Source MonitorMaximum Number of External Monitor that
1920 x 1080 at 60 Hz
• HBR3: 2 (with USB-C DP Alt mode)
•HBR2: 1
can be Support
1920 x 1080 at 60 Hz
•3
ed
Monitor Electrical Specifications
ModelU2422H/U2422HXU2422HE
Video input signals• HDMI 1.4*/DisplayPort 1.4**, 600 mV for each
dif
ferential line, 100 ohm input impedance per
differential pair
• USB-C (with Alternate mode) signal input support
U2422HE only)***
(
20 │ About Your Monitor
AC input vo l tage/
frequency/current
Inrush current• 120 V: 30 A (Max.) at
Power consumption• 0.3 W (Off mode)
100 VAC to 240 VAC / 50
Hz or 60 Hz ± 3 Hz / 1.2 A
(typical)
0°C (cold start)
• 240 V: 60 A (Max.) at
0°C (cold start)
1
•0.3 W (Standby mode)
•11.6 W (On mode)
•63 W (Max.)
•11.06 W (Pon)
• 38.47 kWh (TEC)
1
2
3
3
100 VAC to 240 VAC / 50
Hz or 60 Hz ± 3 Hz / 2.1 A
(typical)
• 120 V: 40 A (Max.) at
0°C (cold start)
• 240 V: 80 A (Max.) at
0°C (cold start)
• 0.3 W (Off mode)
1
•0.3 W (Standby mode)
• 11.8 W (On mode)
•210 W (Max.)
•14.80 W (Pon)
2
3
•50.84 kWh (TEC)
1
1
3
*Not supporting the HDMI 1.4 optional specification, including HDMI Ethernet
Channel (HEC), Audio Return Channel (ARC), standard for 3D format and
resolutions, and standard for 4K digital cinema resolution.
**DisplayPort 1.4/MST/DP audio is supported.
***HBR3/DisplayPort 1.4/MST/DP audio is supported.
1
As defined in EU 2019/2021 and EU 2019/2013.
2
Max brightness and contrast setting with maximum power loading on all USB
ports.
3
Pon: Power consumption of On mode as defined in Energy Star 8.0 version.
TEC: Total energy consumption in kWh as defined in Energy Star 8.0 version.
This document is informational only and reflects laboratory performance. Your
product may perform differently, depending on the software, components and
peripherals you ordered and shall have no obligation to update such information.
Accordingly, the customer should not rely upon this information in making
decisions about electrical tolerances or otherwise. No warranty as to accuracy or
completeness is expressed or implied.
1
About Your Monitor │ 21
NOTE: This monitor is ENERGY STAR certified.
This product qualifies for ENERGY STAR in the factory
default settings which can be restored by “Factory Reset”
function in the OSD menu. Changing the factory default
settings or enabling other features may increase power
consumption that could exceed the ENERGY STAR specified
limit.
Monitor Physical Characteristics
ModelU2422H/U2422HX/U2422HE
Signal Cable Type
NOTE: Dell monitors are designed to work optimally with the video cables that
are shipped with your monitor. As Dell does not have control over the different
cable suppliers in the market, the type of material, connector and process used to
manufacture these cables, Dell does not guarantee video performance on cables
that are not shipped with your Dell monitor.
17AUX (n)
18Hot Plug Detect
19Re-PWR
20+3.3 V DP_PWR
HDMI Connector
Pin
Number
1TMDS DATA 2+
2TMDS DATA 2 SHIELD
3TMDS DATA 2-
4TMDS DATA 1+
5TMDS DATA 1 SHIELD
6TMDS DATA 1-
7TMDS DATA 0+
8TMDS DATA 0 SHIELD
9TMDS DATA 0-
10TMDS CLOCK+
11TMDS CLOCK SHIELD
12TMDS CLOCK-
13CEC
14Reserved (N.C. on device)
15DDC CLOCK (SCL)
19-pin Side of the
Connected Signal Cable
About Your Monitor │ 25
16DDC DATA (SDA)
17DDC/CEC Ground
18+5 V POWER
19HOT PLUG DETECT
Plug and Play Capability
You can install the monitor in any Plug and Play-compatible system. The monitor
automatically provides the computer system with its Extended Display Identification
Data (EDID) using Display Data Channel (DDC) protocols so that the system can
configure itself and optimize the monitor settings. Most monitor installations are
automatic; you can select different settings if desired. For more information about
changing the monitor settings, see Operating the Monitor.
Universal Serial Bus (USB) Interface
This section gives you information about the USB ports that are available on the
monitor.
NOTE: This monitor is super speed USB 10 Gbps (USB 3.2 Gen2)
compatible.
Transfer SpeedData RateMaximum Power Supported*
Super speed10 Gbps4.5 W
High speed480 Mbps4.5 W
Full speed12 Mbps4.5 W
*Up to 2 A on USB downstream port (with
compliance devices or normal USB devices.
• 3 super speed USB 10 Gbps (USB 3.2 Gen2) Type-A downstream
(for U2422H/U2422HX) - bottom
• 4 super speed USB 10 Gbps (USB 3.2 Gen2) Type-A downstream
(U2422HE only) - bottom
Power Charging Port - the port with
fast-charging capability if the device is BC1.2 compatible.
NOTE: Super speed USB 10 Gbps (USB 3.2 Gen2) functionality requires
a super speed USB 10 Gbps (USB 3.2 Gen2)-capable computer.
NOTE: The USB ports on the monitor work only when the monitor is
turned On or in Standby Mode. If you turn Off the monitor and then
turn it On, the attached peripherals may take a few seconds to resume
normal functionality.