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Reference
24
80E00 Electrical Sampling Modules User Manual
Overview Control elements & resourcesTo take a TDR measurement (cont.)
Specifying hori-
zontal timebase
units
11. Select the HORIZONTAL tab.
12. Select the Distance radio button. Use this control to
specify the type of units to use for the horizontal axis for
all timebases. You can select from seconds, bits, or
distance. The timebase scale and position controls
adopt the units you select.
13. If your application requires it, you can also set either of
the f ollowing controls (they interact, so set one or the
other):
- Enter a Dielectric Const (eps) value to match that
of the device under test.
- Enter a Prop Velocity value to match that of the
device under test.
14. Press the SETUP DIALOGS button.
15. Continue with the automatic measurement process on
the f ollowing page.
Distance
button
Type of
units