Scientific Atlanta D9225 Car Satellite Radio System User Manual


 
For high resolution (B), pressing the left or right arrow button displays the
four least significant digits (i.e., 3465). At high resolution (decimal point flashes
ON and OFF), pressing the up or down arrow button advances the Symbol
Rate up or down in 100 bit/s steps (i.e., 3466, 3467 and so on). Pressing and hold-
ing down the up or down arrow button will increase the step size further.
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Display only: The AFC (Automatic Frequency Control) Level display option is an
Alt-1 Mode function. The displayed AFC Level (any number from -50 through +50)
is the current relative offset from the set center frequency of the decoded digital
signal. The receiver automatically compensates for a +/- 2.5 MHz frequency offset
which is equivalent to an AFC Level of approximately +/- 12.
The AFC Level can be displayed from any channel.
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While the receiver is operating in Alt-1 Mode, the ALT LED flashes ON and OFF,
and only Alt-1 functions are available via front panel buttons. Pressing ALT twice
(or pressing VIEW) returns the receiver to normal operation (i.e., the ALT LED is
OFF).
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While the receiver is operating in Alt-2 Mode, the ALT LED is ON, and only Alt-2
functions are available. Pressing ALT once (or pressing VIEW) returns the receiver
to normal operation (i.e., the ALT LED is OFF).
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Display only: The Aspect Ratio option is an Alt-2 Mode function. The selected As-
pect Ratio lets you view programming broadcast in normal/narrow (4 X 3) or wide
(16 X 9) format on your TV monitor. Wide format is available when wide aspect
ratio information is included with the broadcast, and only if enabled at the uplink.
If you are unsure about which Aspect Ratio to use, contact your dealer/reseller, or
local service provider.
The Aspect Ratio can be displayed from any channel.