Native
Output aspect ratio
Letterbox
Cropped portion of the image
Note:thatwhenusedforcommercialpurposes,including:projectionofimageinmovietheatres,hotels,
cafeteriaandotherpublicvenues,compressionorextensionofimageachievedthroughthechangeof
aspectratiomayconstitutecopyrightinfringementtotherightfulowneroftheimage.Pleasedosoatyour
owndiscretion.
Timings
•
H Total
Presstoadjustthehorizontaltotal.
Usethisfunctiontoadjusttheclockfrequencyofpixelsampling(horizontalpixelfrequency
oftheanaloginputsourcegeneratedbytheADC).Ifyounoticeickeringorverticlelines
intheimage,itmeansthatthepixelsamplingfrequencyisinsufcient.Youcanusethis
functiontoadjustthefrequencytoachieveconsistentimagequality.
Thefollowingimageisanexampleoftestimagefromanexternalsignalsource:
Adjustimagequalityby
changingthevalueofhorizontal
totaltosmoothentheimage.
*Inordertoadjusttimingsthepatternshouldbeusedispixel(on/off)*
•
H Start
Usetoadjusttheprojectedimage’shorizontalposition.
Iftheprojectedimageisnotatthecenterofthescreen(i.e.shiftedtorightorleft)and
endsupbeingcropped,usethisfunctiontoadjusttheimage’shorizontalposition.The
followingimageisanexampleoftestimagefromanexternalsignalsource:
6
OSD Menu description