Optoma ZK400 User Manual page 33

USING THE PROJECTOR
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To use the Full Screen format, do the following:
a) Set the screen aspect ratio to 2.0:1.
b) Select "Full screen" format.
c) Align the projector image correctly on the screen.
4K UHD scaling table:
16 : 9 screen
4x3 Scale to 2880 x 2160.
16x9 Scale to 3840 x 2160.
21x9 Scale to 3840 x 1644
32x9 Scale to 3840 x 1080
V-Stretch Get the central 3840 x 1620 image, and then scale to 3840 x 2160 for display
Full screen Scale to 5068 x 2852 (132% enlarged), then get the central 3840 x 2160 image to display
Note:
Auto -If source is 4:3, auto resize to 2880 x 2160
-If source is 16:9 auto resize to 3840 x 2160
-If source is 15:9 auto resize to 3600 x 2160
-If source is 16:10 auto resize to 3456 x 2160
Auto mapping rule:
H-resolution
4:3
Wide Laptop
SDTV
HDTV
480i/p 576i/p
Use this format to hide subtitles of the 2.35:1 source and fill 100% of UHD DMD.
Input resolution
V-resolution
800
1024
1280
1400
1600
1280
1280
1280
720
720
1280
1920
720p
3840
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
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