Optoma ZH420 Manual - Page 34
Display aspect ratio menu, Native, XGA scaling table, XGA auto mapping rule
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USING THE PROJECTOR Display aspect ratio menu 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: This format is for 16:10 input sources. Native: This format displays the original image without any scaling. Auto: Automatically selects the appropriate display format. XGA scaling table: Source 4x3 16x9 Native Auto 480i/p 576i/p 1080i/p 720p Scale to 1024x768. Scale to 1024x576. No scaling will be made; the image is displayed with the resolution based on input source. - If source is 4:3, the screen type will be scaled to 1024x768. - If source is 16:9, the screen type will be scaled to 1024x576. - If source is 15:9, the screen type will be scaled to 1024x614. - If source is 16:10, the screen type will be scaled to 1024x640. XGA auto mapping rule: Auto 4:3 Wide Laptop SDTV HDTV Input resolution H-resolution V-resolution 640 480 800 600 1024 768 1600 1200 1280 720 1280 768 1280 800 720 576 720 480 1280 720 1920 1080 Auto/Scale 1024 768 1024 768 1024 768 1024 768 1024 768 1024 576 1024 614 1024 640 1024 576 1024 576 1024 576 1024 576 34 English