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41
7.5 Advanced Operation
Press MATH type, select advanced operation to enter its menu.
Expression:
Press the expression key to select on or off. If you select on, it will pop up
a Math-Advance dialog box, as shown below:
Adjust the Multipurpose knob to select “Channel”, ”Function”, or ”Operator”,
then press the knob to display the options in the list after Expression.
When editing the expression, you can press the delete key to delete the
characters in the list after expression, press the clear key to clear all the
characters in the list after expression.
After the expression is edited, press the apply key and the oscilloscope will
perform calculations based on the set expression and display the result.
Press the expression key and select close to observe the result of the
expression operation.
Math-Advance Description
(1) Expression: Here refers to the formula consisting of channels, functions,
variables, and operators. The length of the expression must not exceed
36 characters.
(2) Channel: You can select CH1, CH2, CH3, or CH4.
(3) Function: Function options are as follows:
Descriptions
Calculates the logarithm of the selected source.
Calculates the index of the selected source.
Calculates the sine value of the selected source.
Calculates the cosine value of the selected source.
Calculates the tangent value of the selected source.
Calculates the square root of the selected source.
Calculates the integral of the selected source.
Calculates the discrete-time differential of the
selected source.
Functions
Log
Exp
Sin
Cos
Tan
Sqrt
Intg
Diff
Note: The device automatically adds “ ( ” after a function is entered, it will
be more convenient for your use.
(4) Operator: The description of each operator is as follows:
Descriptions
Arithmetic operators: add, subtract, multiply, divide.
Parenthesis, it is used to increase the
operation priority within parenthesis.
Relational operators: less than, greater than, less
than or equal to, greater than or equal to, equal,
not equal to.
Logical operators: or, and.
Functions
+, -, *, /
( )
<, >, <=,
>=, ==, !=
||, &&
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