Dell D2421DS Manuel de l'utilisateur - Page 12
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Pixel per inch (PPI)
Viewing angle
Horizontal
Vertical
Brightness
Contrast ratio
Faceplate coating
Backlight
Response Time
Color Depth
Color Gamut
Connectivity
Border width (edge of
monitor to active area)
Adjustability
Height adjustable stand
Tilt
Pivot
Security
Model number
Screen type
Panel type
Viewable image
Diagonal
Horizontal Active Area
Vertical Active Area
Area
12
│
About Your Monitor
92
178° (typical)
178° (typical)
250 cd/m² (typical)
1000 to 1 (typical)
Anti-glare with hard-coating
3H hardness
White LED edgelight system
5 ms (gray to gray - fast
mode)
8 ms (gray to gray - normal
mode)
16.7 mil colors
72% NTSC(CIE 1931)
and 83% NTSC(CIE 1976)
1x VGA, 1x HDMI 1.4, 1x
Earphone (φ 3.5 mm)
6.25 mm (Side)/6.24 mm
(Top)/22.26 mm (Bottom)
N/A
-5° to 20°
N/A
Security lock slot (cable lock
sold separately)
D2421DS
Active matrix - TFT LCD
In-Plane Switching Technology
604.5 mm (23.8 in.)
526.85 mm (20.74 in.)
296.35 mm (11.67 in.)
156132.00 mm² (242.03 in.²)
81
178° (typical)
178° (typical)
250 cd/m² (typical)
1000 to 1 (typical)
Anti-glare with hard-coating
3H hardness
White LED edgelight system
5 ms (gray to gray - fast
mode)
8 ms (gray to gray - normal
mode)
16.7 mil colors
72% NTSC(CIE 1931)
and 83% NTSC(CIE 1976)
1x VGA, 1x HDMI 1.4
6.98 mm (Side)/6.98 mm
(Top)/20.90 mm (Bottom)
N/A
-5° to 20°
N/A
Security lock slot (cable lock
sold separately)