Analog Measurements - Screens and Control Fields

Control Fields for Analog Measurements

Span

Sets the span of frequencies to be displayed on the screen.

Operating Considerations

When the tracking generator is used, the span also defines the frequency sweep range.

Spans >1.5 MHz disable the AF analyzer when the analyzer’s AF Anl In field is set to FM Demod, AM Demod, or SSB Demod. This disables all the AF analyzer’s measurement and output functions. When the AF analyzer’s AF Anl In field is set to any of the other available inputs, such as Audio In or Ext Mod, the speaker and SCOPE MONITOR OUTPUT are not affected when the spectrum analyzer’s span is changed.

Screens on which this field is displayed

SPEC ANL: main controls menu

Speaker ALC

Speaker automatic level control enables/disables the ALC function for the instrument’s internal speaker. When On is selected, the speaker volume is independent of the signal level being measured. When Off is selected, the speaker volume is dependent on the signal level being measured.

Screens on which this field is displayed

AF ANALYZER

Speaker Vol

Speaker Volume enables/disables the instrument’s internal speaker. When Pot is selected, the Volume control knob operates normally. When Off is selected, the speaker is disconnected.

Screens on which this field is displayed

AF ANALYZER

216

Chapter 6

C:\Spk\Ref\RefGuideRevE\Anlgscrn.fm

Page 212
Image 212
Agilent Technologies 8935 series e6380a manual Span, Speaker ALC, Speaker Vol