Spectrum Analyzer Mode Key Descriptions

Spectrum Analyzer Mode Functions

The OCC 3W % POWER softkey can be used to change the measured power value from 1% to 99.99% of the total displayed power. The occupied bandwidth function also indicates the value of the measured power in the occupied bandwidth, and the difference between the analyzer center frequency and the center frequency of the occupied bandwidth. The measurement can be made on a single sweep or to continuously update at the end of each sweep. The center frequency, reference level, and channel spacing must be set by the user. Press PARAM AUTO MAN so

that AUTO is underlined and other analyzer settings will be set automatically set to make a valid measurement. Set PARAM AUTO MAN to (MAN) to manually control all settings. The measurement function stops and the analyzer is returned to its prior state when other functions are activated.

Front-Panel Key Access [-I)

WINDOWS loN)

activates the windows display mode and accesses the menu of window zone functions. The windows display function splits the screen into two separate displays. Only one of these displays is active at a time. The currently active window will have a solid line around the graticule rather than a broken line. The WINDOWS (NEXT) key will switch the active display between the upper and lower windows. The instrument state of the active window can be changed without affecting the state of the inactive window. The complete annotation is not displayed for each window because of space limitations.

6-103