TViX M-6600 Serie Guide Rapide page 17

RF Mode Compression : This function keeps approximately constant average
loudness levels between different audio formats. Users do not need to adjust
their volume control as they switch between program services.
Turn it off to enjoy full dynamic range of Dolby Digital.
Video Output : Select this when you want to connect the video through a
composite or a HDMI cable. With HDMI setting, you can select an output
resolution between NTSC,PAL, 720p 50hz/60hz, 1080i 50hz/60hz and 1080P.
1080i should work on all HD grade TVs.
Video Aspect Ratio : 4:3 Letter Box / 4:3 Pan & Scan for ordinary TVs / 16:9 for
Wide TVs like HDTV or Plasma TV.
If the ratio of the TV is 4:3, select the 4:3 letter box or 4:3 Pan & Scan.
If the ratio is 16:9, select 16:9.
* The 4:3 Letter box can show the original ratio of the multimedia file in 16:9.
* The 4:3 Pan & Scan will adjust the image of the 16:9 multimedia file to the 4:3
of the TV screen by scaling the image. (Currently, not support this mode)
* 16:9 can adjust any ratio of the multimedia file to the TV screen with the
original image.
Video Adjust : Set the Brightness - Contrast - Hue - Saturation.
Press OK or STOP button to save and exit current video setting.
Video Auto Switch : the video out switches automatically to 1080P 24Hz
according to the frame rate.
Apply Video Output : press 'Apply Video output' to save current Video output
mode.

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