Auto Preamp - Keysight x-series User Reference Manual

8 Frequency Scan Measurement
Meas Setup
Dependencies
Preset
State Saved
Backwards
Compatibility SCPI
Backwards Compatibility
SCPI Notes
Initial S/W Revision

Auto Preamp

When ON, Int Premp will be considered in the autorange procedure to perform the final measurement. The
internal preamp becomes active when the attenuation is reduced to the minimum settable value.
Key Path
Remote Command
Example
Dependencies
Couplings
Preset
State Saved
Backwards
Compatibility SCPI
Backwards Compatibility
SCPI Notes
Initial S/W Revision
# of Scans (Avg Number)
Determines how many scans to take before stopping (in Single) or moving on to the next step, depending
on the current Scan Sequence. If in Continuous, and the Scan Sequence is Scan Only, this number is used
as the Average/Hold number for Average, Max Hold and Min Hold trace types.
The equation for trace averaging is:
480
:FSC:FIN:ATT:AUTO?
This key is grayed out during final measurement. If the grayed out key is pressed, an advisory
message is generated. If the equivalent SCPI command is sent, this same message is generated as
part of a "–221, Settings conflict" warning.
OFF
Saved in instrument state.
:SENSe1|SENSe2:SCAN[1]|2|...|10:INPut:ATTenuation:AUTO
[:SENSe]:SCAN[1]|2|...|10:INPut:ATTenuation:AUTO
This command above is included for ESU compatibility. The suffix [1]|2 and [1]|2|...|10 are irrelevant to
the measurement, they are added solely for remote language compatibility.
A.07.00
Meas Setup, Autorange
[:SENSe]:FSCan:FINal:GAIN:AUTO ON|OFF|1|0
[:SENSe]:FSCan:FINal:GAIN:AUTO?
FSC:FINal:GAIN:AUTO ON
FSC:FINal:GAIN:AUTO?
This key is grayed out during final measurement. If the grayed out key is pressed, an advisory
message is generated. If the equivalent SCPI command is sent, this same message is generated as
part of a "–221, Settings conflict" warning.
When ON, Int Preamp (Meters) key will be unavailable.
OFF
Saved in instrument state.
:SENSe1|SENSe2:SCAN[1]|2|...|10:INPut:GAIN:AUTO
[:SENSe]:SCAN[1]|2|...|10:INPut:GAIN:AUTO
This command above is included for ESU compatibility. The suffix [1]|2 and [1]|2|...|10 are irrelevant to
the measurement, they are added solely for remote language compatibility.
A.07.00
EMI Receiver Mode Reference