Anritsu S331C, S113C, S332C, S114C manual Amplitude

AMPLITUDE

Displays the amplitude or scale menu depending on the measurement mode.

Amplitude

Provides for changing the display scale. Selected values may be changed using

Menu

the Up/Down arrow key or keypad.

Choosing AMPLITUDE in FREQ or DTF measurement modes causes the soft

keys, below, to be displayed and the corresponding values to be shown in the

message area.

￿ TOP — Opens the top parameter for data entry and provides for setting the

top scale value. Press ENTER when data entry is complete.

￿ BOTTOM — Opens the bottom parameter for data entry and provides for set-

ting the bottom scale value. Press ENTER when data entry is complete.

Choosing AMPLITUDE in SPECTRUM ANALYZER mode causes the soft keys,

below, to be displayed and the corresponding values to be shown in the message

area.

￿ REF LEVEL — Activates the amplitude reference level function.

￿ SCALE — Activates the scale function in a 2 through 15 dB logarithmic am-

plitude scale.

￿ ATTEN — Sets the Anritsu input attenuator so that it is either coupled auto-

matically to the reference level (AUTO) or manually adjustable (MANUAL).

￿ UNITS — Choose from the menu of amplitude related units. Selection of

dBm sets absolute decibels relative to 1 mW as the amplitude unit. Selection

of dBV, dBmV or dB￿V sets absolute decibels relative to 1 volt, 1 millivolt,

or 1 microvolt respectively as the amplitude unit.