Dell D2421DS User Manual - Page 14

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Dell D2421DS User Manual
Video display
capabilities
( HDMI&DP
playback)
Preset Display Modes
The following table lists the preset modes for which Dell guarantees image size and
centering:
D2421H/D2721H
Display Mode
VESA, 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
D2421DS
Display Mode
VESA, 720 x 400
VESA, 640 x 480
VESA, 640 x 480
14
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About Your Monitor
480i, 480p, 576i, 576p, 720p,
1080i, 1080p
Horizontal
Frequency
Frequency
(kHz)
31.5
31.5
37.5
37.9
46.9
48.4
60.0
67.5
64.0
80.0
60.0
67.5
Horizontal
Frequency
(kHz)
31.5
31.5
37.5
480i, 480p, 576i, 576p, 720p,
1080i, 1080p
Vertical
Pixel Clock
(MHz)
(Hz)
70.1
28.3
59.9
25.2
75.0
31.5
60.3
40.0
75.0
49.5
60.0
65.0
75.0
78.8
75.0
108.0
60.0
108.0
75.0
135.0
60.0
108.0
60.0
148.5
Vertical
Pixel Clock
Frequency
(MHz)
(Hz)
70.1
59.9
75.0
Sync Polarity
(Horizontal/
Vertical)
-/+
-/-
-/-
+/+
+/+
-/-
+/+
+/+
+/+
+/+
+/+
+/+
Sync Polarity
(Horizontal/
Vertical)
28.3
-/+
25.2
-/-
31.5
-/-