FETCh:SAUDio

FETCh:SAUDio

January 16, 2009

GPIB Command Conventions

FETCh:SAUDio[:ALL]?

Function

This query returns the swept audio measurement results. This query returns results in the following order: integrity indicator, average swept audio level and average distortion for the first frequency point, average swept audio level and average distortion for the second frequency point, and so on. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

For frequencies above 10 kHz, this measurement returns 9.91 E+37.

Query

Integrity indicator

Average audio level

  • Range: 1 mV to 20 V, 9.91 E+37
  • Resolution: the lesser of 4 significant digits or 10 uV

Average distortion

  • Range: 0 to 99.9%, 9.91 E+37
  • Resolution: 0.01%

FETCh:SAUDio:DISTortion[:AVERage]?

Function

This query returns a comma separated list of the audio distortion measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

For frequencies above 10 kHz, this measurement returns 9.91 E+37.

Query

Average audio distortion

  • Range: 0 to 99.9%, 9.91 E+37

  • Resolution: 0.01%

FETCh:SAUDio:DISTortion:MAXimum?

Function

This query returns a comma separated list of the maximum audio distortion measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

For frequencies above 10 kHz, this measurement returns 9.91 E+37.

Query

Range: 0 to 99.9%, 9.91 E+37
Resolution: 0.01%

FETCh:SAUDio:DISTortion:MINimum?

Function

This query returns a comma separated list of the minimum audio distortion measured at each frequency point in the sweep.

For frequencies above 10 kHz, this measurement returns 9.91 E+37.

Query

Range: 0 to 99.9%, 9.91 E+37
Resolution: 0.01%

FETCh:SAUDio:DISTortion:SDEViation?

Function

This query returns a comma separated list of the standard deviation audio distortion measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

For frequencies above 10 kHz, this measurement returns 9.91 E+37.

Query

Range: 0 to 99.9%, 9.91 E+37
Resolution: 0.001%

FETCh:SAUDio:ICOunt?

Function

This query returns the intermediate count of swept audio multi-measurements completed. The total measurement count is the number of measurements specified in with the multi-measurement count command, SETup:SAUDio:COUNt[:SNUMber] , times the number of frequency points specified with the SETup:SAUDio:FREQuency:POINts . Therefore, when completing a 5 point sweep with multi-measurements turned off, the measurement will return 5 not 1.

See also SETup:SAUDio:ICOunt:MAXimum? .

Query

Range: 1 to 999 x 60
Resolution: 1

FETCh:SAUDio:INTegrity?

Function

This query returns the integrity indicator for the last swept audio measurement completed. Zero indicates a normal measurement. See Integrity Indicator for descriptions of non-zero integrity indicators.

Query

Range: See Integrity Indicator .
Resolution: 1

FETCh:SAUDio:SINAD[:AVERage]?

Function

This query returns a comma separated list of the average SINAD measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Average SINAD

  • Range: -99.99 to 99.99 dB, 9.91 E+37

  • Resolution: 0.01 dB

FETCh:SAUDio:SINAD:MAXimum?

Function

This query returns a comma separated list of the maximum SINAD measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Range: -99.99 to 99.99 dB, 9.91 E+37
Resolution: 0.01 dB

FETCh:SAUDio:SINAD:MINimum?

Function

This query returns a comma separated list of the minimum SINAD measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Range: -99.99 to 99.99 dB, 9.91 E+37
Resolution: 0.01 dB

FETCh:SAUDio:SINAD:SDEViation?

Function

This query returns a comma separated list of the standard deviation of SINAD measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Range: 0 to 99.99 dB, 9.91 E+37
Resolution: 0.001 dB

FETCh:SAUDio:VOLTage[:AVERage]?

Function

This query returns a comma separated list of the average swept audio level measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command. Value is returned in units of V.

Query

Range: 1 mV to 20, 9.91 E+37
Resolution: 4 significant digits

FETCh:SAUDio:VOLTage:MAXimum?

Function

This query returns a comma separated list of the maximum audio voltage measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Range: 1 mV to 20 V, 9.91 E+37 
Resolution: 4 significant digits

FETCh:SAUDio:VOLTage:MINimum?

Function

This query returns a comma separated list of minimum audio voltage measured at each frequency point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Range: 1 mV to 20 V, 9.91 E+37
Resolution: 4 significant digits

FETCh:SAUDio:VOLTage:SDEViation?

Function

This query returns a comma separated list of the standard deviation of audio voltage measured at each point in the sweep. The number of frequency points is determined with the SETup:SAUDio:FREQuency:POINts command.

Query

Range: 1 mV to 20 V, 9.91 E+37
Resolution: 4 significant digits