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21
4. Technical Specications
4. Technical Specifications
Picture/Display
Monitor Panel Type IPS-LCD
Backlight LED
Panel Size 21.5" W (54.5cm)
Aspect Ratio 16:9
Pixel Pitch
0.248 x 0.248 mm
Brightness 250 cd/m²
SmartContrast 20,000,000:1
Contrast Ratio (typ.) 1000:1
Response Time (typ.) 14 ms
SmartResponse Time (typ.) 7 ms
Optimum Resolution 1920 x 1080 @ 60Hz
Viewing Angle 178° (H) / 178° (V) @ C/R > 10
Display Colors 16.7M
Vertical Refresh Rate 56 Hz - 76 Hz
Horizontal Frequency 30 kHz - 83 kHz
sRGB YES
Connectivity
Signal Input
229C4QH: HDMI(Digital), VGA( Analog)
229C4Q: DVI(Digital), VGA( Analog)
Input Signal Separate Sync, Sync on Green
Convenience
User Convenience
OSD Languages
English, French, German, Spanish, Italian, Russian,
Simplified Chinese, Portuguese
Other Convenience Kensington Lock
Plug & Play Compatibility DDC/CI, sRGB, Windows 7/Vista/XP, Mac OSX, Linux
Stand
Tilt -3 / +15
229C4Q:
Power
On Mode 29.9W (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 (typ.) 25.22W 25.03W 24.80W
Sleep (Standby) 0.3W (typ.) 0.3W (typ.) 0.3W (typ.)
Off 0.3W (typ.) 0.3W (typ.) 0.3W (typ.)
Heat Dissipation*
AC Input Voltage at
100VAC +/-5VAC,
50Hz +/-3Hz
AC Input Voltage at
115VAC +/-5VAC,
60Hz +/-3Hz
AC Input Voltage at
230VAC +/-5VAC,
50Hz +/-3Hz
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