User`s guide
Table Of Contents
- Overview
- Getting Started
- System Setting
- Making Measurements
- Measuring Multiple Signals
- Measuring a Low-Level Signal
- Improving Frequency Resolution and Accuracy
- Making Distortion Measurements
- One-button Power Measurement
- Making a Stimulus Response Transmission Measurement
- Measuring Stop Band Attenuation of a Low-pass Filter
- Making a Reflection Calibration Measurement
- Measuring Return Loss Using the Reflection Calibration Routine
- Making an Average Power Measurement
- Key Reference
- SCPI Command Reference
- Error Messages
- Menu Map

SCPI Command Reference 6
N9340A User’s Guide 147
[:SENSe]:POWer Subsection
Input Attenuation
[:SENSe]:POWer[:RF]:ATTenuation <para>
[:SENSe]:POWer[:RF]:ATTenuation?
This command sets the value of the attenuator.
Input Port Attenuator Auto
[:SENSe]:POWer[:RF]:ATTenuation:AUTO
OFF|ON|0|1
[:SENSe]:POWer[:RF]:ATTenuation:AUTO?
This command selects the input port attenuator
range to be set either automatically or manually.
On – Input attenuation is automatically set as
determined by the Reference Level Setting.
Off – Input attenuation is manually set.
Input Port Power Gain
[:SENSe]:POWer[:RF]:GAIN[:STATe] OFF|ON|0|1
[:SENSe]:POWer[:RF]:GAIN[:STATe]?
This command turns the internal preamplifier on
or off.
*RST Value: 20 dB
Range: 0 dB to 51 dB
Available unit: dB
Key Access: [AMPTD] > {Attenuation}
*RST State: On
Key Access: [AMPTD] > {Attenuation}
*RST State: Off
Key Access: [AMPTD] > {Preamp}