Flat Panel Specifications - Dell ST2421LB User Manual

HDMI Connector
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

Flat Panel Specifications

Model
Screen type
Panel type
Screen dimensions
Preset display area:
Horizontal
Vertical
Pixel pitch
Viewing angle
Luminance output
Contrast Ratio
Dynamic Contrast Ratio
Faceplate coating
Backlight
Response Time
Color Depth
Color Gamut
* Based on estimation
** ST2420L/ST2421L Color Gamut (Typical) is based on CIE1976 (81 %) and CIE1931 (68 %).
ST2420L/ST2421L
Active matrix - TFT LCD
TN
60.97cm (24 inches) (24-inch viewable image size)
531.36 mm (20.92 inches)
298.89 mm (11.77 inches)
0.277 mm
160° (vertical) typical, 170° (horizontal) typical
250 CD/m² (typical)
1,000:1 (typical)
ST2420L: 8,000,000 to 1*
ST2421L: 7,000,000 to 1*
Antiglare with hard-coating 3H
LED light bar system
5 ms typical
16.7 mil colors
81 %**