16 │ About your monitor
*Requires a graphics card that supports HDMI 2.0.
Electrical specifications
Model U3821DW
Video input signals HDMI 2.0*/DisplayPort 1.4**, 600 mV for each
d
ifferential line, 100 ohm input impedance per
differential pair
AC input voltage/
fr
equency/current
100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 3.0 A
(typical)
Inrush current • 120 V: 40 A (Max.) at 0°C (cold start)
• 240 V: 80 A (Max.) at 0°C (cold start)
Power consumption • 0.3 W (Off mode)
1
•0.3 W (Standby Mode)
1
•36.5 W (On mode)
1
•230 W (Max.)
2
•33.64 W (Pon)
3
• 105.47 kWh (TEC)
3
*Not supporting the HDMI 2.0 optional specification, including HDMI Ethernet
Channel (HEC), Audio Return Channel (ARC), standard for 3D format and
resolutions, and standard for 4K digital cinema resolution.
**HBR3/DisplayPort 1.4/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.
VESA, 1920 x 1080 67.5 60.0 148.5 +/+
VESA, 2560 x 1440 88.8 60.0 241.5 +/-
VESA, 3840 x 1600* 98.8 60.0 395.0 +/-
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