Programming Guide

Digital Oscilloscopes Series
45
FUNCTION
DEFINE, DEF
Command /Query
DESCRIPTION
The DEFINE command specifies the mathematical
expression to be evaluated by a function.
COMMAND SYNTAX
DEFine EQN,‘<equation>‘
Note:
<equation> is the mathematical expression
Function Equations
<source1> + <source2>
Addition
<source1> - <source2>
Subtraction
<source1>*<source2>
Multiplication
<source1>/<source2>
Ratio
FFT(source x)
FFT
INTG(source x)
Integral
DIFF(source x)
Differentiator
SQRT(source x)
Square Root
QUERY SYNTAX
DEFine?
RESPONSE FORMAT
DEFine EQN,'<equation>'
EXAMPLE
Command message:
DEFine EQN,'C1*C2'