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5. Technical Specifications
Picture/Display
Monitor panel type |
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Backlight | CCFL(221B3P) / LED(221B3LP) |
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Panel size | 21.5" W (54.6 cm) |
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Aspect ratio | 16:9 |
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Pixel Pitch | 0.248 x 0.248 mm |
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Brightness | 300cd/m2 (CCFL), 250cd/m2 (LED) |
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SmartContrast | 500,000:1(CCFL), 20M:1 (LED) |
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Contrast ratio (typ.) | 1000:1 |
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Response time (typical) | 5 ms |
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Optimum Resolution | 1920x1080 @ 60Hz |
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Viewing angle | 176° (H) / 170° (V) @ C/R > 5 |
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Picture Enhancement | SmartImage |
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Display colors | 16.7 M |
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Vertical refresh rate | 56Hz |
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Horizontal Frequency | 30kHz - 83kHz |
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sRGB | YES |
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Connectivity |
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Signal input | DVI (digital),VGA (analog) |
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Input Signal | Separate Sync, Sync on Green |
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Convenience |
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User Convenience | Smartimage/ , Volume/ , Power On/Off ,Sensor/back, Menu | ||
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OSD Languages | English, French, German, Italian, Russian, Spanish, Simplified | ||
| Chinese, Portuguese |
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Plug & Play Compatibility | DDC/CI, sRGB,Windows 7/Vista/XP, Mac OSX, Linux | ||
Stand |
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Tilt |
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Swivel |
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Height adjustment | 70mm |
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221B3LP |
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Power |
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On mode | 20.1 W (typ.), 30 W (max), |
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On mode (ECO mode) | 11.8 W (Typ.) |
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Energy Consumption | AC Input Voltage at | AC Input Voltage at | AC Input Voltage at |
(EnergyStar 5.0 test method) | 100VAC | 115VAC | 230VAC |
| 50Hz | 60Hz | 50Hz |
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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