ADVANTEST R3131 User Manual

R3131 Spectrum Analyzer Operation Manual
3.3 Menu Function Descriptions
3-30
3.3.11 LEVEL Key (Frequency Level)
This section describes the menu displayed when the LEVEL key is pressed.
Ref Level Allows you to set the reference level.
ATT AUTO/MNL Toggles the input attenuator between AUTO and MNL.
AUTO: Automatically sets an optimum input attenuator in
accordance with the reference level setting.
MNL: Allows you to set an input attenuator within a range
of 0 to 50 dB (in 10 dB step). Setting the attenuation
to 0 dB is possible only by using the numeric keys.
dB/div Displays the dB/div menu which is used to set the graduation of
amplitude scale (vertical axis).
10dB/div Sets the amplitude scale graduation (vertical axis) to 10 dB/div.
5dB/div Sets the amplitude scale graduation (vertical axis) to 5 dB/div.
2dB/div Sets the amplitude scale graduation (vertical axis) to 2 dB/div.
1dB/div Sets the amplitude scale graduation (vertical axis) to 1 dB/div.
Linear Displays the reference level data between 0 V and the REF level
on a linear scale (in volts).
Units Displays the Units menu which sets the units used for the
reference level, the display line and the marker level.
dBm Sets the unit to dBm.
dBmV Sets the unit to dBmV.
dBµV Sets the unit to dBµV.
Watts Sets the unit to W.
Volts Sets the unit to V.
Apr 10/98

ADVANTEST R3131 Specifications

General

Brand	ADVANTEST
Model	R3131
Category	Measuring Instruments
Language	English