Config: Rx  Ebno - Comtech EF Data CDM-625A Installation And Operation Manual

Advanced satellite modem (18 kbps – 25 mbps)

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CDM-625A Advanced Satellite Modem

Front Panel Operation

It is particularly useful at higher symbol rates (up to 12.5 Msymbols/second) in situations with

long cable runs between equipment (downconverter and modem, for example).

The Eb/No estimate is performed after the adaptive equalizer block, which provides an easy way

to determine if the equalizer is providing any benefit. If the equalizer is first turned off, the

Eb/No may be viewed on the monitor screen. The equalizer is then turned on, and the Eb/No

viewed on the monitor screen to determine any improvement.

6.2.1.4.9 CONFIG: Rx  EbNo

Receive EbNo Alarm Point = 02.0 dB

To edit the EbNo Alarm Point, use the

arrow keys to change that digit. The permitted range is from 00.1 to 16.0 dB. Press ENTER

If the Rx Eb/No falls below this value and the fault is NOT masked, a receive traffic

fault will be generated.

arrow keys to select a digit to edit, and then use the

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