Dell S2721DS Monitor Users Guide - Page 17

NOTE: This monitor supports AMD FreeSync™., S2721D/S2721DS

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Preset display modes Display mode 720 x 400 VESA, 640 x 480 VESA, 640 x 480 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, 1600 x 900 VESA, 1920 x 1080 2048 x 1080 2560 x 1440 2560 x 1440 Horizontal frequency (kHz) Vertical frequency (Hz) 31.50 31.50 37.50 37.90 46.90 48.40 60.00 67.50 64.00 80.00 60.00 67.50 66.70 88.80 111.90 70.10 59.90 75.00 60.30 75.00 60.00 75.00 75.00 60.00 75.00 60.00 60.00 60.00 59.95 74.97 Pixel clock (MHz) 28.30 25.20 31.50 40.00 49.50 65.00 78.80 108.00 108.00 135.00 108.00 148.50 147.18 241.50 304.25 Sync polarity (Horizontal /Vertical) NOTE: This monitor supports AMD FreeSync™. Electrical specifications Model Video input signals AC input voltage/ frequency/current Inrush current S2721D/S2721DS HDMI 1.4/DisplayPort 1.2, 600 mV for each differential line, 100 Ω input impedance per differential pair 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 1.5 A (typical) • 120 V: 30 A (Max.) at 0°C (cold start) • 240 V: 60 A (Max.) at 0°C (cold start) About your monitor │ 17

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About your monitor±
±
│
± ± 17
Preset display modes
Display mode
Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel
clock
(MHz)
Sync
polarity
(Horizontal
/Vertical)
720 x 400
VESA, 640 x 480
VESA, 640 x 480
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, 1600 x 900
VESA, 1920 x 1080
2048 x 1080
2560 x 1440
2560 x 1440
NOTE: This monitor supports AMD FreeSync™.
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 / 1.5 A
(typical)
Inrush current
•
120 V: 30 A (Max.) at 0°C (cold start)
•
240 V: 60 A (Max.) at 0°C (cold start)
31.50
70.10
28.30
-/+
31.50
59.90
25.20
-/-
37.50
75.00
31.50
-/-
37.90
60.30
40.00
+/+
46.90
75.00
49.50
+/+
48.40
60.00
65.00
-/-
60.00
75.00
78.80
+/+
67.50
75.00
108.00
+/+
64.00
60.00
108.00
+/+
80.00
75.00
135.00
+/+
60.00
60.00
108.00
+/+
67.50
60.00
148.50
+/+
66.70
60.00
147.18
+/-
88.80
59.95
241.50
+/-
111.90
74.97
304.25
+/-
Model
S2721D/S2721DS