HP Cable Box 8591C manual Enter REF Edge Width

Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

ENTER REF EDGE

ENTER

WIDTH

accesses the menu used to define the edge of the pulse that will be used as the time reference. Press MARKER ON to activate a trigger marker. The other menu functions can be used to manipulate the marker to indicate the location of the reference edge. Pressing DONE returns to the previous menu and makes the current value of the marker the reference edge. It also restores the time domain window to the state prior to any adjustments made during entry of the reference edge.

Front-Panel Key Access (‘1

accesses the menu for entering the value of the pulse width Press MARKER ON to activate a delta marker. The other menu functions can be used to manipulate the marker to indicate the pulse width value. Pressing DONE returns

to the previous menu and makes the current value of the marker the pulse width. It also restores the time domain window to the state prior to any adjustments made during entry of the pulse width.

Front-Panel Key Access (SWEEP_)

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