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About your monitor
Preset display modes
Display mode
Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel
clock
(MHz)
Sync
polarity
(Horizontal
/Vertical)
VESA, 640 x 480
VESA, 640 x 480
VESA, 720 x 400
VESA, 800 x 600
VESA, 800 x 600
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
VESA, 1280 x 1024
VESA, 1280 x 1024
VESA, 1920 x 1080
VESA, 1920 x 1080
VESA, 1920 x 1080
NOTE: This monitor supports AMD FreeSync™ Premium.
Electrical specifications
Video input signals
HDMI 1.4/DisplayPort 1.2, 600 mV for each differential
line, 100 Ω input impedance per differential pair
AC input voltage/
frequency/current
100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 1 A
(typical)
Inrush current
• 120 V: 30 A (Max.) at 0°C (cold start)
• 240 V: 60 A (Max.) at 0°C (cold start)
31.5
59.9
25.2
-/-
37.5
75.0
31.5
-/-
31.5
70.1
28.3
-/+
37.9
60.3
40.0
+/+
46.9
75.0
49.5
+/+
48.4
60.0
65.0
-/-
60.0
75.0
78.8
+/+
67.5
75.0
108.0
+/+
64.0
60.0
108.0
+/+
80.0
75.0
135.0
+/+
67.5
60.0
148.5
+/+
137.3
120.0
285.5
+/-
162.3
143.9
337.5
+/-
Model
S2421HGF
