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5. Technical Specifications
Picture/Display
Monitor panel type TFT-LCD
Backlight CCFL(221B3P) / LED(221B3LP)
Panel size 21.5" W (54.6 cm)
Aspect ratio 16:9
Pixel Pitch
0.248 x 0.248 mm
Brightness 300cd/m2 (CCFL), 250cd/m2 (LED)
SmartContrast 500,000:1(CCFL), 20M:1 (LED)
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
Display colors 16.7 M
Vertical refresh rate 56Hz -76Hz
Horizontal Frequency 30kHz - 83kHz
sRGB YES
Connectivity
Signal input DVI (digital), VGA (analog)
Input Signal Separate Sync, Sync on Green
Convenience
User Convenience Smartimage/
, Volume/ , Power On/Off ,Sensor/back, Menu
(OK)
OSD Languages English, French, German, Italian, Russian, Spanish, Simplified
Chinese, Portuguese
Plug & Play Compatibility DDC/CI, sRGB, Windows 7/Vista/XP, Mac OSX, Linux
Stand
Tilt -5 / +20
Swivel -65/+65
Height adjustment 70mm
221B3LP
Power
On mode 20.1 W (typ.), 30 W (max),
On mode (ECO mode) 11.8 W (Typ.)
Energy Consumption
(EnergyStar 5.0 test method)
AC Input Voltage at
100VAC +/-5VAC,
50Hz +/-3Hz
AC Input Voltage at
115VAC +/-5VAC,
60Hz +/-3Hz
AC Input Voltage at
230VAC +/-5VAC,
50Hz +/-3Hz
Normal Operation (typcial) 18.10 W 17.80 W 17.70 W
Sleep (Standby) 0.1 W 0.1 W 0.1 W
Off (DC switch) 0.1 W 0.1 W 0.1 W
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