Example 6: The Application Of The X-Y Operation - Rigol DS1102/4B User Manual

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Example 6: The Application of the X-Y operation

Viewing Phase Changes through a Network
Theme: Connect the oscilloscope to monitor the input and output of the circuit and
capture the phase changes.
To view the input and output of the circuit in an X-Y display, do these steps:
1. From the probe menu set the attenuation to 10X. Set the switch to 10X on the
probes.
2. Connect the CH 1 probe to the input of the network, and connect the CH 2 probe
to the output.
3. If the channels are not displayed, press the CH1 and CH2 buttons.
4. Press the AUTO button
5. Adjust the vertical
signals on each channel
6. Press the MENU in horizontal control area to display the menu
7. Press the Time Base soft button to select X-Y
The oscilloscope displays a Lissajous pattern representing the input and output
characteristics of the circuit
8. Adjust the vertical
waveform display.
9. Apply the Ellipse method to observe the phase difference between the two
channels.
(See Figure 3-6)
3-8
knob to display approximately the same amplitude
and
User's Guide for DS1000B Series
knobs to a desirable
© 2008 RIGOL Technologies, Inc.