Optoma DLP User Manual page 37

USING THE PROJECTOR
Note:
‡ Detailed informations about LBX mode:
±
Some Letter-Box Format DVDs are not enhanced for 16x9 TVs. In this situation, the image
will not look right when displaying image in 16:9 mode. In this situation, please try to use the
4:3 mode to view the DVD. If the content is not 4:3, there will be black bars around the image
in 16:9 display. For this type of content, you can use LBX mode to fill the image on the 16:9
display.
±
If you use an external anamorphic lens, this LBX mode also allows you to watch a 2.35:1
content (include Anamorphic DVD and HDTV film source) that supports anamorphic wide is
enhanced for 16x9 Display in a wide 2.35:1 image. In this case, there are no black bars. Light
source power and vertical resolution are fully utilized.
‡
To use the superwide format, do the following:
a) Set the screen aspect ratio to 2.0:1.
b) Select "Superwide" format.
c) Align the projector image correctly on the screen.
4D UHD scaling table:
16:9 screen
4x3 Scale to 2880 x 2160.
16x9 Scale to 3840 x 2160.
LBX Scale to 3840 x 1620, then get the central 3840 x 2160 image to display.
Native mode - 1:1 mapping centered.
- No scaling will be made; the image is displayed with the resolution based on input source.
Auto - If source is 4:3, the screen type will be scaled to 2880 x 2160.
- If source is 16:9, the screen type will be scaled to 3840 x 2160.
- If source is 15:9, the screen type will be scaled to 3600 x 2160.
- If source is 16:10, the screen type will be scaled to 3456 x 2160.
4D UHD auto mapping rule:
Auto
H-resolution
4:3
Wide Laptop
SDTV
HDTV
480i/p 576i/p
Input resolution
V-resolution
640
800
1024
1280
1400
1600
1280
1280
1280
720
720
1280
1920
720p
3840
480 2880
600 2880
768 2880
1024 2880
1050 2880
1200 2880
720 3840
768 3600
800 3456
576 2700
480 3240
720 3840
1080 3840
1080i/p 2160p
Auto/Scale
2160
2160
2160
2160
2160
2160
2160
2160
2160
2160
2160
2160
2160
2160
37
English