User Manual

Command Descriptions
Examples
HARMONICS:SOU
RCE CH1
sets the source for the harmonics function to CH1.
HARMONICS:SOURCE might return CH1, indicating that the harmonics source
is channel 1.
HARmonics:THDF? (Query Only)
Returns total harmonic distortion of the waveform as a percentage of the
fundamental.
Group
Power Measurement
Syntax
HARmonics:THDF?
Returns
<NR3>
Examples
HARMONICS:THDF? might return 1.1117748204298E1, indicating that the total
harmonic distortion is 11.11% of the fundamental frequency.
HARmonics:THDR? (Query Only)
Returns the total harmonic distortion of the waveform as a percentage of the
V
rms
or I
rms
of the input signal.
Group
Power Measurement
Syntax
HARmonics:THDR?
Returns
<NR3>
Examples
HARMONICS:THDR? might return 1.1094271493299E1, indicating that the
harmonic distortion is 11.09% of the RMS input voltage.
HDR
This command is identical to the HEADer query and is included for compatibility
with other Tektronix oscilloscopes.
TDS200, TDS1000/2000, TDS1000B/2000B, TDS2000C, TPS2000 Programmer 2-93