Acer A221HQb specs.
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General characteristics Acer A221HQb
Type:
LCD, widescreen
Diagonal:
21.5"
Resolution:
1920 x 1080 (16:9)
Type LC-matrix:
TFT TN
Screen Acer A221HQb
Dot pitch horizontal:
0.248 mm
Dot pitch, vertical:
0.248 mm
Brightness:
250 CD/m2
Dynamic contrast:
50000:1
Response time:
5 MS
Field of view:
horizontal: 160 degrees; vertical: 160 degrees
The maximum number of colors:
16.7 million
Scan Acer A221HQb
Scan frequency:
horizontal: 30-80 kHz; vertical: 55-75 Hz
Connection Acer A221HQb
Inputs:
VGA (D-Sub)
Power Acer A221HQb
Power supply:
built-in
Power consumption:
operation: 30 W, standby: 0.79 W : sleep mode: 0.67 W
Additionally Acer A221HQb
Standards:
environmental: MPR-II; power saving: EPA Energy Star 5.0
Dimensions, weight:
511x370x199 mm, 3.50 kg
Reviews, Questions about Acer A221HQb
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