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Plug and Play Capability
You can install the monitor in any Plug and Play compatible system. The monitor automatically provides the computer with its Extended Display Identification
Data (EDID) using Display Data Channel (DDC) protocols so that the system can configure itself and optimize the monitor settings. Most monitor installations
are automatic. You can select different settings if required.
Flat Panel Specifications
Model number Dell S2240L monitor Dell S2340L monitor
Screen type Active matrix - TFT LCD Active matrix - TFT LCD
Panel Type IPS IPS
Screen dimensions
54.61 cm (21.5 inches) (21.5-inch viewable
image size)
58.42 cm (23 inches) (23-inch wide viewable
image size)
Preset display area:
Horizontal
Vertical
476.06 mm (18.76 inches)
267.78 mm (11.85 inches)
509.18 mm (20.05 inches)
286.41 mm (11.28 inches)
Pixel pitch 0.248 mm 0.265 mm
Viewing angle
Horizontal
Vertical
178 ° typical
178 ° typical
178 ° typical
178 ° typical
Luminance output 250 cd/m² (typical) 250 cd/m² (typical)
Contrast ratio 1,000 to 1 (typical) 1,000 to 1 (typical)
Dynamic Contrast Ratio 8,000,000 to 1 (typical) * 8,000,000 to 1 (typical) *
Faceplate coating Glare with hard-coating 3H Glare with hard-coating 3H
Backlight LED light bar system LED light bar system
Response Time
14 ms(typical)
7 ms(typical) with Overdrive
14 ms(typical)
7 ms(typical) with Overdrive
Color Depth 16.7 mil colors 16.7 mil colors