Dell appendix Flat Panel Specifications, Resolution, Model ST2220L/ST2220M

HDMI Connector (for selective models)

Pin Number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

19-pin Side of the Connected Signal Cable

TMDS DATA 2+

TMDS DATA 2 SHIELD

TMDS DATA 2-

TMDS DATA 1+

TMDS DATA 1 SHIELD

TMDS DATA 1-

TMDS DATA 0+

TMDS DATA 0 SHIELD

TMDS DATA 0-

TMDS CLOCK

TMDS CLOCK SHIELD

TMDS CLOCK-

CEC

Reserved (N.C. on device)

DDC CLOCK (SCL)

DDC DATA (SDA)

DDC/CEC Ground

+5V POWER

HOT PLUG DETECT

Flat Panel Specifications

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	476.64 mm (18.76 inches)
Vertical	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 %**

*Based on estimation

**ST2220L/ST2220M Color Gamut (Typical) is based on CIE1976 (78 %) and CIE1931 (68 %).

Resolution