Comtech EF Data CDD-880 Specifiche Scaricare il pdf (Pagina 82)

CDD-880 Multi Receiver Router Revision 1

Ethernet-based Remote Product Management MN-CDD880

5–22

• Rx Spectrum Invert – Use the drop‐down menu to select Spectrum Inversion operation as

eitherNormalorInverted.

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• RxDescram–Usethedro p‐downmenutoselectRxDescramblingaseitherOfforNormal.

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• Eb/No Al arm Pt (0.1‐16.0) – Enter the Eb/No Alarm Point value, in dB. This value, as

calcula

ted by the demodulator, is the energy per bit (Eb) divided by the noise spectral

density(No).

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When ACM is enabled, the CDD‐880 will issue an alarm only if the

demodulatorisatthelowestavailableMODCOD(BPSK).

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• Circuit ID (4‐24) – Enter an identification label for the demod, from four to 24 characters.

Click[Submit]tosave.

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• AcquisitionRange(1‐200)–Ent

ertheAcquisitionRangevalue,inkHz.Notethattherangeis

dependentonthecurrentsymbolrateofthedemodulator.Click[Submit]tosave.

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Comtech EF Data CDD-880 Specifiche Pagina 82