Display and Multimedia Devices Flashcards
How big is a micron?
A millionth of a meter.
How big is a nanometer?
A billionth of a meter.
How much voltage is in the internal circuitry of a computer?
12 Volts or less.
What is the standard refresh rate of a TFT (Thin Film Transistor)?
60 Hz - 240 Hz.
What is the luminance of a TFT (Thin Film Transistor)?
200-500 cd/m2 (candelas per square meter).
How many lumens are in a projector?
3000-6000 lumens.
3000 = Displays clear image in dimly lit room. 6000 = displays clear image in a sunlit room.
What are the specs for VGA resolution and refresh rate?
640x480
60 Hz
What is the resolution and aspect ratio for WXGA (Widescreen XGA)?
1280x800
Widescreen (16:10)
What is the resolution and aspect ratio for SXGA (Super XGA)?
1280x1024
5:4
What is the resolution and aspect ratio for HD?
1366x768
Widescreen (16:9)
What is the resolution and aspect ratio for WSXGA?
1440x900
Widescreen (16:10)
What is the resolution and aspect ratio for HD+?
1600x900
Widescreen (16:9)
What is the resolution and aspect ratio for Full HD?
1920x1080
Widescreen (16:9)
What is the resolution and aspect ratio for QHD (Quad HD)?
2560x1440
Widescreen (16:9)
What is the resolution and aspect ratio for 4K UHD (Ultra HD)?
3840x2160
Widescreen 16:9