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Monitor Specifications
General
Model number
Flat Panel
Screen type
Screen dimensions
Preset display area:
Horizontal
Vertical
Pixel pitch
Viewing angle
Luminance output
Contrast ratio
Faceplate coating
Backlight
Response Time
Resolution
Horizontal scan range
Vertical scan range
Optimal preset resolution
Highest preset resolution
Preset Display Modes
The following table lists the preset modes for which Dell guarantees image size and centering:
Display Mode
VGA, 720 x 400
VGA, 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, 1440 x 900
Horizontal Frequency
Vertical Frequency (Hz)
(kHz)
31.5
31.5
37.5
37.9
46.9
48.4
60.0
67.5
64.0
80.0
55.935
E178WFP
Active matrix - TFT LCD
17 inches (17-inch diagonal viewable image size)
367.2 mm(14.46 inches)
229.5 mm(9.04 inches)
0.255 mm x 0.255 mm
Viewing angle 150° (vertical) typ, 160° (horizontal) typ(CR>10)
250 cd/m ²(typ)
600:1 (typ)
Anti-glare with hard-coating 3H
2 CCFL backlight
8 ms typical (Black to White)
30 kHz to 83 kHz (automatic)
50 Hz to 75 Hz
1440 x 900 at 60 Hz
1440 x 900 at 60 Hz
Pixel Clock (MHz)
70.1
28.3
60.0
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
106.5
Sync Polarity (Horizontal/Vertical)
-/+
-/-
-/-
+/+
-/+
-/-
+/+
+/+
+/+
+/+
-/+
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