Optoma DW322 - Display Aspect Ratio Menu

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USING THE PROJECTOR
Display aspect ratio menu
Aspect Ratio
Select the aspect ratio of the displayed image between the following options:
 4:3: This format is for 4:3 input sources.
 16:9: This format is for 16:9 input sources, like HDTV and DVD enhanced for Wide screen TV.
 16:10 (WXGA only): This format is for 16:10 input sources, like widescreen laptops.
 LBX (except SVGA and XGA models): This format is for non-16x9, letterbox source and if you use
external 16x9 lens to display 2.35:1 aspect ratio in full resolution.
 Native: This format displays the original image without any scaling.
 Auto: Automatically selects the appropriate display format.
WXGA scaling table (screen type 16:10):
Note:
 Supported screen type 16:9 (1280x720), 16:10 (1280x800).
 When screen type is 16:9 there is no 16x10 format in this condition.
 When screen type is 16:10 there is no 16x9 format in this condition.
 If user change to auto, will auto change the display mode at same time.
16 : 10 screen 480i/p 576i/p 1080i/p 720p PC
4x3 Scale to 1066x800.
16x10 Scale to 1280x800.
LBX Scale to 1280x960, then get the central 1280x800 image to display.
Native mode 1:1 mapping centered. 1:1 mapping
display
1280x800.
1280x720
centered.
1:1 mapping
centered.
Auto -Input source will be t into 1280x800 display area and be kept its original aspect ratio.
-If source is 4:3, auto resize to 1066x800.
-If source is 16:9 auto resize to 1280x720.
-If source is 15:9 auto resize to 1280x768.
-If source is 16:10 auto resize to 1280 x 800.
WXGA auto mapping rule (screen type 16:10):
Auto
Input resolution Auto/Scale
H-resolution V-resolution 1280 800
4:3
640 480 1066 800
800 600 1066 800
1024 768 1066 800
1280 1024 1066 800
1400 1050 1066 800
1600 1200 1066 800