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CDM-Qx Satellite Modem Revision 5
Front Panel Operation MN/CDMQx.IOM
5–31
(ConfigRxMiscEbNo) - Eb/No ALARM
Edit the Eb/No alarm point. This is accomplished by selecting the digit to be edited, using
the ◄ ► arrow keys. The value of the digit is then changed using the STarrow keys.
The user should then press ENT.
The range of values is from 2.0 to 16.0 dB. The user may select a value here, and if the
Eb/No falls below this value, a receive traffic fault will be generated.
(ConfigRxMiscRxα) – RX Roll-Off (α) factor
Select 20% or 35%, using the ◄ ► arrow keys, then press ENT. The default is 35%.
(ConfigRxCnC) – CARRIER-IN-CARRIER®
Select Mode, FrqOffs, SrchDelay, or ReAcq using the WXarrow keys, then press
ENT. The user will then be taken to a further sub-menu. Each of these choices is
described briefly in the table below:
Mode
(Mode of Operation) This sub-menu permits the user to select the mode of
operation for the CnC™.
FrqOffs
(Frequency Offset) This sub-menu permits the user to adjust the frequency
offset for the CnC™.
SrchDelay
(Search Delay) This sub-menu permits the user to configure the search
delay parameters for the CnC™.
ReAcq
(ReAcquisition Time) This permits the user to set the re-acquisition time in
seconds when the desired carrier is lost.
Eb/No Alarm Point:
02.0 dB (◄ ►,▲ ▼,ENT)
Carrier-in-Carrier (CnC):
Mode FrqOffs SrchDelay ReAcq
Rx Roll-off: 20% 35%
(◄ ►, ENT)