Dell ST2220M Monitor - Manual (Page 7)

HDMI Connector (for selective models)
Flat Panel Specifications
* Based on estimation
** ST2220L/ST2220M Color Gamut (Typical) is based on CIE1976 (78 %) and CIE1931 (68 %).
Resolution
Pin Number 19-pin Side of the Connected Signal Cable
1 TMDS DATA 2+
2 TMDS DATA 2 SHIELD
3 TMDS DATA 2-
4 TMDS DATA 1+
5 TMDS DATA 1 SHIELD
6 TMDS DATA 1-
7 TMDS DATA 0+
8 TMDS DATA 0 SHIELD
9 TMDS DATA 0-
10 TMDS CLOCK
11 TMDS CLOCK SHIELD
12 TMDS CLOCK-
13 CEC
14 Reserved (N.C. on device)
15 DDC CLOCK (SCL)
16 DDC DATA (SDA)
17 DDC/CEC Ground
18 +5V POWER
19 HOT PLUG DETECT
Model ST2220L/ST2220M
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)
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 %**