In XY format, the controls operate as follows:
■
The channel 1 Vertical Scale and Vertical Position controls set the
horizontal scale and position.
■
The channel 2 Vertical Scale and Vertical Position controls continue to set
vertical scale and position.
The following functions do not work in XY display format:
■
Autoset (resets display format to YT)
■
Autorange
■
Automatic measurements
■
Cursors
■
Reference or Math waveforms
■
Save/Recall ► Save All
■
Time base controls
■
Trigger controls
FFT
Options Settings Comments
Source waveform On or Off
Source Ch1 or Ch2
Window Hanning, Flattop, or
Rectangular
Typically, use Hanning for the best frequency
resolution, Flattop for the best magnitude
accuracy, and Rectangular for the best transient
analysis.
FFT Zoom X1, X2, X5, or X10
Reference
TBS1000B and TBS1000B-EDU Series Oscilloscopes User Manual 87