Dell P2421 Users Guide - Page 15
About your monitor, Preset display modes, Display mode, Horizontal, frequency, Vertical, Pixel, clock
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Preset display modes 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 1200 VESA, 1920 x 1080 VESA, 1920 x 1200 Horizontal frequency (kHz) Vertical frequency (Hz) 31.5 70.1 31.5 60.0 37.5 75.0 37.9 60.3 46.9 75.0 48.4 60.0 60.0 75.0 67.5 75.0 64.0 60.0 80.0 75.0 75.0 60.0 67.5 60.0 74.0 60.0 Pixel clock (MHz) 28.3 25.2 31.5 40.0 49.5 65.0 78.8 108.0 108.0 135.0 162.0 148.5 154.0 Sync polarity (Horizontal /Vertical) About your monitor │ 15
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About your monitor
±±
│
± ± 15
Preset display modes
Display mode
Horizontal
frequency
(kHz)
Vertical
frequency
(Hz)
Pixel
clock
(MHz)
Sync
polarity
(Horizontal
/Vertical)
VESA, 720 x 400
31.5
70.1
28.3
-/+
VESA, 640 x 480
31.5
60.0
25.2
-/-
VESA, 640 x 480
37.5
75.0
31.5
-/-
VESA, 800 x 600
37.9
60.3
40.0
+/+
VESA, 800 x 600
46.9
75.0
49.5
+/+
VESA, 1024 x 768
48.4
60.0
65.0
-/-
VESA, 1024 x 768
60.0
75.0
78.8
+/+
VESA, 1152 x 864
67.5
75.0
108.0
+/+
VESA, 1280 x 1024
64.0
60.0
108.0
+/+
VESA, 1280 x 1024
80.0
75.0
135.0
+/+
VESA, 1600 x 1200
75.0
60.0
162.0
+/+
VESA, 1920 x 1080
67.5
60.0
148.5
+/+
VESA, 1920 x 1200
74.0
60.0
154.0
+/+