Special Setup Submenu; Figure 2-8: The Harmonic Analyzer Display Showing 60 Hz And - Tektronix VM700T User Manual

Operating Basics
2–12
Figure 2–8: The Harmonic Analyzer display showing 60 Hz and its harmonics

Special Setup Submenu

Set Input
Range
most closely matches the amplitude range of the input signal.
The VM700T digitizes an audio signal measured in a selectable
92 dB window over a total range of 132 dB.
The input ranges of the left and right channels may be
configured independently with the
the best range for the applied signal level.
NOTE. Use care when selecting AUTO for setting the input range. If varying
signals, such as voice, are applied to the Audio option, the attenuators
constantly switch ranges as they attempt to select an appropriate measurement
window for a constantly varying input signal.
VM700T Option 40/41/42 Audio Measurements User Manual
enables you to select the range window that
soft keys. In Auto, the range window is adjusted to find
or