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Rescaling and assigning units, Set up rescaling – Teledyne LeCroy HDO 4000 Operators Manual User Manual

Page 69

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HDO4000 High Definition Oscilloscope

Rescaling and Assigning Units

This feature allows you to apply a multiplication factor (a) and additive constant (b) to your waveform: aX
+ b. You can do it in the unit of your choice, depending on the type of application.

Set Up Rescaling

1. Follow the usual steps to

set up a math function

, selecting Rescale from the Functions submenu.

2. Touch the Rescale right-hand dialog tab.

3. To apply a multiplication factor:

l

Check the First multiply by: box and enter a value for a, the multiplication factor.

l

Touch then add: and enter a value for b, the additive constant.

4. To change the output unit of measure from that of the source waveform:

l

Check Override units.

l

In Output enter the abbreviation for the unit the measure you wish to use.

You can also enter combinations of the unit abbreviations following these rules:

l

For the quotient of two units, use the character ":/"

l

For the product of two units, use the character "."

l

For exponents, append the digit to the unit without a space: S2 = seconds squared.

NOTE: Some units may be converted to simple units (e.g., V.A will display as W).

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