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Comtech EF Data SDM-2020 User Manual

Page 77

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SDM-2020 Satellite Demodulator

Revision 4

Front Panel Operation

MN/SDM2020D.IOM

6–13

Function Select: Configuration: Demodulator: BER Threshold

BER THRESHOLD

NONE



This function is used to set the BER threshold. If the BER threshold set is exceeded, a
receive alarm will be indicated by the status indicators, also a receive alarm relay will
engage providing external status at the rear panel.

BER threshold may be set for 1E-3 to 1E-8, or may be disabled by specifying NONE.

On entry, the current setting of the BER threshold is displayed. Press [

↑] or [↓] to select

the desired setting. Press to execute the change.

Function Select: Configuration: Demodulator: Eb/No Threshold

Eb/No THRESHOLD

NONE


Programs the Eb/N0 target set point. The Eb/N0 target set point ranges from 3.0 to 16.0
dB, in 0.1 dB steps.

On entry, the current Eb/N0 target set point is displayed with a flashing cursor. Press [↑]
or [

↓] to increment the digit at the flashing cursor. Press to execute the

change.