Table 5-13 - Viavi CX100 ComXpert Operation Manual

Chapter 5 RF Instrument Function Descriptions
RF Test
Soft-key
Equalizer Learn
Soft-key
Freeze Equalizer
Soft-key
Reset Equalizer
Soft-key
Equalizer Off
Soft-key
Rev 002
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Table 5-13 Equalizer Soft-key Panel
State/Description
When the Learning soft-key is selected, the following actions
occur:
•
The equalizer learning process is initiated.
• The soft key panel reverts to the Digital Demod
Measurements soft-key panel.
• The status line on the Equalizer soft-key updates to show
Equalizer Learning.
In the Learning State, the options are to freeze, reset or stop
the equalizer process.
When the Freeze soft-key is pressed, the following actions
occur:
• The equalizer filter applies the last taps values that were
estimated in the learning state.
• The soft key panel reverts to the Digital Demod
Measurements soft-key panel.
• The status line on the Equalizer soft-key updates to show
Equalizer Frozen.
Actions available from this state are Learn, Reset or Off.
When the Reset soft-key is pressed, the following actions
occur:
• The equalizer filter is set to an impulse response and then
goes to the previous state.
•
The soft key panel reverts to the Digital Demod
Measurements soft-key panel.
• The status line on the Equalizer soft-key updates to show
Equalizer Learning.
Actions available from this state are Freeze, Reset or Off.
When set to OFF, the equalizer filter is bypassed.
The only action available from the OFF state is Learning; all
other soft-keys are disabled until the Equalizer Learn soft-key is
selected.
CX100 ComXpert Operation Manual 22144015
August 2023