18
4 Technical Specifications
221E2/221EL2
Picture/Display
LCD panel type
TFT-LCD
Backlight
CCFL(221E2) LED(221EL2)
Panel size
21.5" W( 54.6 cm)
Aspect ratio
16:9
Pixel Pitch
0.248 x 0.248 mm
Brightness
250 cd/m²
SmartContrast
500,000:1 (221E2) 20,000,000:1 (221EL2)
Contrast ratio (typ.)
1000:1
Response time (typical)
5 ms
Optimum Resolution
1920x1080 @ 60Hz
Viewing angle
176° (H) / 170° (V) @ C/R > 5
Picture Enhancement
SmartImage Lite
Display colors
16.7 M
Vertical refresh rate
56Hz -76Hz
Horizontal Frequency
30kHz - 80kHz
sRGB
YES
Connectivity
Signal input
DVI-D (digital, HDCP), VGA (Analog)
Input Signal
Separate Sync, Sync on Green
Convenience
User Convenience
SmartImage Lite/ , Input/ ,
4:3 Wide/back,
Power On/Off , Menu (OK),
OSD Languages
English, French, German, Italian, Russian, Spanish,
Simplified Chinese, Portuguese
Other convenience
Kensington lock
Plug & Play Compatibility
DDC/CI, sRGB, Windows 7/Vista/XP, Mac OSX, Linux
Stand
Tilt
-3/+12 (221E2/221EL2)
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