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Astound Broadband

iGuide Box Aspect Ratio and Resolution

Unsure of the User Interface on your TV? Click here

 

 

Aspect Ratio and Resolution

 

  • Aspect Ratio is the proportion between the width and height of a TV screen
     
  • Resolution defines the amount of pixels displayed on the screen
     
    • 4K (Available on some TiVos)
       
    • 1080p  (Available on TiVo)
       
    • 1080i
       
    • 720p
       
    • 480i (Standard Definition)
       
    • or p refers to the scanning technology
       
      • i = Interlaced scanning technology. It scans and refreshes even and odd lines separately, but produces very sharp pictures in general when the image is still or has little motion
         
      • p = Progressive scanning technology (newer). Scans and refreshes all lines at the same time. Progressive scanning produces smoother motion with less blurring. It's perfect for high action movies and sports.
 

4:3 HDTV (Square)

  1. Power the cable box off but leave the TV on (press the CBL power button on the remote)
     
  2. Press Menu (on the converter or remote) within 3 seconds. The user settings screen will appear
     
  3. Using [LEFT], [RIGHT] keys, change TV Type to:
     
  4. Press the  CBL power button  twice to get back to live TV and test the picture
 

16:9 HDTV (Widescreen)

  1. Power the cable box off but leave the TV on (press the CBL power button on the remote)
     
  2. Press Menu (on the converter or remote) within 3 seconds. The user settings screen will appear
     
  3. Using  [LEFT], [RIGHT] keys, change TV Type to 16:9
     
  4. Scroll down to HDMI/YPbPr OUTPUT  (or DVI/YPbPr OUTPUT depending on model)
     
  5. Using  [LEFT], [RIGHT] keys keys, change setting to the highest resolution your HDTV is capable of (example: 1080i)
     
  6. Scroll down to 4:3 Override
     
  7. This setting will display a 4:3 image the way you want to fit on a 16:9 screen
     
  8. Set to STRETCH. If set to anything else, you will get left and right borders on a 4:3 picture
     
  9. Press the  CBL power button  twice to get back to live TV and test the picture