$ERXW￿,￿4￿VLJQDO￿LQYHUVLRQ

he I/Q Select fu ction provides automatic or manual tracking of inverted and

n n-inverted digital QPSK signals. When set to Automatic, the I/Q Select function

(Automatic,

display

 

automatically

racks the received digital signal and inverts the ignal, as required.

When set I

verted, the received digital signal always inver ed. Conversely,

Step3.Press1tosavethesettingnewsetting(YES),orscreen,followtheon-screen

as

when set to Non-Invert d, he received digital sign l is never inverted. The I/Q

el ct funct

is normally

to Automatic. The I/Q Sel ct Inverted

and

ToStepNonset-Inverted12..I/QMoveWhenSELECT,Apopsignalsett-theupI/QSelectorinversionÖmenudsiredgspressInvertedandcandisplays1beandandusedthenSavepressSELECTNonistodisplayedpressoptions-autInv).SELECTmaticallyThe.ondefaultsettingto-tochangej ctmoveavailableunwantthetoisAtomaticcurreExitsettingsdandinstructions,signalssettingpress.. .

required.

Available options: Press 1 to save the new settings (Yes), or press 2 to discard all changes (No), or press 3 to cancel the operation (Cancel).

Repeat the above action to change the I/Q Select setting. Unless otherwise recom- mended, I/Q Select should normally be set to Automatic (default). If you are un- sure about which setting to use, contact your dealer/reseller, or local service pro- vider. For a list of default receiver settings, see Table 8.

￿￿

Page 48
Image 48
Scientific Atlanta D9225 manual …$ERXW,4VLJQDOLQYHUVLRQ, When set