Tektronix TBS1052C handleiding

Handleiding

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Trigger setup

Triggering on a waveform edge

Use this procedure to set the oscilloscope to trigger on the rising or falling edge of a waveform.

1. Push the Trigger Menu front-panel button.

2. Push the T

ype side-menu button.

3. Use the Multipurpose knob to select and click Edge.

4. Push the Source side-menu button and use the Multipurpose knob to select and click the channel to use as the trigger signal source,

or select AC Line to use the AC power source frequency as the trigger signal.

5. Push the Slope side-menu button to select between rising and falling slope edges on which to trigger the oscilloscope.

6. Push the Level

side-menu button and use the Multipurpose knob to select and click the trigger level entry method:

• Click Level and use the Multipurpose knob to manually set the trigger level.

• Click Choose Preset and use the Multipurpose knob to set the trigger level to a predefined signal logic family level (TTL, CMOS,

ECL, and so on) or to 0.

• Click Set to 50% to set the trigger level to 50% of the signal peak-to-peak level.

7. Push -More- Page 1/2 side-menu button.

8. Push the Coupling side-menu button and use the Multipurpose knob to select and click the trigger coupling. See Trigger

coupling on page 53.

Note: Y

ou can use the Trigger Level knob to immediately change the trigger level and momentarily display a long horizontal line

(or two lines for a Runt trigger) across the waveform to show the trigger level(s) in relation to the waveform.

Push the T

rigger Level knob to immediately set the trigger to 50% of the signal peak-to-peak level.

Trigger setup

TBS1000C Series Oscilloscopes User Manual 63

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