4.Technical Specifications
4. Technical Specifications
227E4QSD, 227E4QHAD, 227E4QHSD:
Picture/Display |
| |
Monitor Panel Type |
| IPS LCD |
Backlight |
| LED |
Panel Size |
| 21.5" W (54.6cm) |
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.) |
| 14ms |
SmartResponse (available for |
| 7ms |
selected models) |
| |
|
| |
Optimum Resolution |
| 1920x1080@60Hz |
Viewing Angle |
| 178° (H) / 178° (V) @ C/R > 10 |
Picture Enhancement |
| SmartImage Lite |
Display Colors |
| 16.7M |
Vertical Refresh Rate |
| 56Hz - 76Hz |
Horizontal Frequency |
| 30kHz - 83kHz |
sRGB |
| YES |
Connectivity |
| |
Signal Input |
| 227E4QSD:VGA(Analog), DVI(Digital) |
| 227E4QHAD, 227E4QHSD:VGA(Analog), HDMI(Digital) | |
|
| |
Audio In/Out |
| 227E4QHAD : PC |
| 227E4QHSD : HDMI audio out | |
|
| |
Input Signal |
| Separate Sync, Sync on Green |
227E4LSB, 227E4LHAB, 227E4LHSB: |
| |
|
| |
Picture/Display |
| |
Monitor Panel Type |
| TFT LCD |
Backlight |
| LED |
Panel Size |
| 21.5" W (54.6cm) |
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.) |
| 5ms |
SmartResponse (available for |
| 2ms |
selected models) |
| |
|
| |
Optimum Resolution |
| 1920x1080@60Hz |
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