Chapter 4
Front-Panel Key and SCPI Command Reference
Measurement keys
261
Front-Panel Key and SCPI Command
Reference
4.4.12 Audio Distortion Measurement
There is only one view available for this measurement.
There are two windows in this view:
⢠Audio Distortion Numeric Results Window (upper)
⢠Audio Distortion Settings Window (lower)
Table 4-33 Audio Distortion Numeric Results Window
Name Corresponding Results
Audio Distortion n=1,1st
Audio Distortion
Audio Distortion Ratio n=1, 2nd
This result will replace Audio Distortion when Display
Mode is Ratio
Table 4-34 Audio Distortion Settings Window
Name Corresponding Results
Average Mode It can be Off, Repeat, Exponential or Peak Hold
Average Count It is the number of averages
Display Mode It can be Normal or Ratio
Ratio Reference It is the reference value for Ratio mode
Ratio Mode It can be Log or Linear
Detector Selection It can be Peak +, Peak ā, Peak +/ā 2 or RMS
Peak Hold It can be On or Off
HP Filter It can be None, 50 Hz, or 300 Hz
LP Filter It can be None, 3 kHz, 15 kHz, 30 kHz, or 300 kHz
BP Filter It can be None or CCITT Weighing if PSA firmware revision
A.11.08 or above, or Option 23B is installed.