Users Guide

14 | About your monitor
Electrical specifications
Model S2421HN/S2421NX/S2721HN/S2721NX
Video input signals • Digital video signal for each dierential line
Per dierential line at 100 ohm impedance
• HDMI signal input support
Input voltage/ frequency/
current
100-240 VAC/50 or 60 Hz ± 3 Hz/1.5 A
(maximum)
Inrush current 120 V: 30 A (maximum)
240 V: 60 A (maximum)
Power consumption
S2421HN/S2421NX S2721HN/S2721NX
0.2 W (Off Mode)
1
0.2 W (Standby Mode)
1
12.2 W (On Mode)
1
21 W (Max)
2
11.74 W (Pon)
3
37.3 kWh (TEC)
3
0.2 W (Off Mode)
1
0.2 W (Standby Mode)
1
15.5 W (On Mode)
1
29 W (Max)
2
13.82 W (P
on
)
3
43.68 kWh (TEC)
3
1
As defined in EU 2019/2021 and EU 2019/2013.
2
Max brightness and contrast setting.
3
P
on
: 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.
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.