Velleman-Kit EDU08, Руководство пользователя

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Test pin
G. THE TEST PIN
Connect the RED alligator clip to the pin marked ‘Test’.
If your scope is working correctly, you should see a square
wave displayed:
)
Do not connect the BLACK
alligator clip.
The test pin provides a square wave output with a frequency of approximately 2kHz (2000Hz).
Note that the volts/div and time/div settings have automatically changed, to ensure a correct visualisation of the signal.
TESTPIN