Dell ST2220 Monitor - Manual (Page 6)

Flat Panel Specifications
* Based on estimation
** ST2220 Color Gamut (Typical) is based on CIE1976 (78 %) and CIE1931 (68 %).
Resolution
Video Supported Modes
7 GND-G
8 GND-B
9 Computer 5V/3.3V
10 GND-sync
11 GND
12 DDC data
13 H-sync
14 V-sync
15 DDC clock
Model ST2220
Screen type Active matrix - TFT LCD
Panel type TN
Screen dimensions 54.61cm (21.5 inches) (21.5-inch viewable image size)
Preset display area: Horizontal
Vertical
476.64 mm (18.76 inches)
268.11 mm (10.56 inches)
Pixel pitch 0.248 mm
Viewing angle 160° (vertical) typical, 170° (horizontal) typical
Luminance output 250 CD/m ²(typical)
Contrast ratio 1000:1 (typical)
Dynamic Contrast Ratio 8,000,000 to 1*
Faceplate coating Antiglare with hard-coating 3H
Backlight LED light bar system
Response Time 5 ms typical
Color Depth 16.7 mil colors
Color Gamut 78 %**
Model ST2220
Horizontal scan range 30 kHz to 83 kHz (automatic)
Vertical scan range 56 Hz to 76 Hz (automatic)
Maximum preset resolution 1920 x 1080 at 60 Hz
Model ST2220
Video display capabilities (HDMI playback) 480i/480p/576i/576p/720p/1080i/1080p