AstroStart DM 3106 Car Video System User Manual


 
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4.6 Concerning the aspect ratios
4 : 3
When HD signals are input: The display of the image area with an aspect ratio of 4:3 fills the
entire screen.
When SD signals are input: The display of the image area fills the entire screen.
16 : 9
When HD signals are input: The video area is displayed with a 16:9 aspect ratio (1024 × 576
pixels)
When SD signals are input: The video area with an aspect ratio of 4:3 is extended horizontally,
and displayed with a 16:9 aspect ratio (1024 × 576 pixels).
Actual Size
HD input signals only: One pixel of the input signals is displayed with one pixel on the LCD
screen, that is to say, at the 1:1 ratio.
* Interlaced signals are doubled in size in the vertical direction.
Twice Size
SD input signals only: One pixel of the input signals is displayed with 8 pixels (2 × 4) on the
LCD screen.
Blanking
The images are reduced in size and displayed including the blanking period.
Under Scan
The images are reduced in size and displayed without the blanking period.