Tektronix Telescope 1502C Instrukcja Użytkownika Strona 75

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Operator Tutorial
1502C MTDR User Manual
225
10. Press MENU repeatedly until the instrument returns to normal operation.
The waveform on the display is the familiar test cable.
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ac 0.000 ft
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Figure 232: Test Cable
11. Short the far end of the test cable.
12. Press VIEW INPUT. The 1502C has done a single sweep, capturing just one
frame.
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ac 0.000 ft
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Figure 233: Captured Single Sweep of Shorted Test Cable
13. Remove the short and notice that the waveform does not change.
14. Press VIEW INPUT again and a new sweep will be made and displayed,
showing the change in the cable.
Single Sweep is useful for snap-shot tests of the cable, capturing only one
waveform.
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