Wintal STB1HD - Manual (Page 20)

6. Audio
Press Audio to switch between the Subtitle Language and Audio Language
window. Note that the available selections in both audio and subtitle language
window depend on the broadcast. Use
to select the appropriate language
and press OK key to confirm.
7. Audio R/L
Press key to switch among Left, Right, Stereo and Mix modes. Select the
best audio channel output for the current program.
8. MUTE
By pressing key on the REMOTE, the volume will mute temporarily and MUTE
mark will be displayed on the up-right corner. The volume will be restored by
pressing
key again.
9. Aspect Ratio
Use ASPECT to select desired television screen output format between 16:9 Full
Screen, 4:3 LetterBox, and 4:3 Full Screen. Continuously press this button to
toggle through the different modes.
10. Output Mode (Yellow Key)
Use the Yellow key to select output mode among, VGA and YPbPr. Continuously
press this button to toggle through the different mode.
11. Video Resolution (Blue Key)
Excluding viewing in SD modes, use the Blue key to select output definition
among 576P, Auto, 720P and 1080I. Continuously press this button to toggle
through the different modes. (Check to see what resolutions your screen will
accept as we recommend running the unit at the max input resolution of your
screen, not above)
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