User’s Manual MSO/UPO2000 Seri es
104 / 137
Instruments.uni-trend.com
15.4 Advance Operation
User can freely defined the operation of each signal of input channel to get different operation result of MATH
waveform.
(1)
Expression
This function can set to turn on/off. Turn on to pop out dialog frame as shown in Figure 15-4.
Figure 15-4
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, user can press the delete key to “delete", "clear" and "application" the expression.
After applying the expression, the oscilloscope performs operations according to the expression and
displays the result.
(2)
Expression Dialog Frame
a.
exp: It represents the formula consist of channel, function, variation and operator. The length of
expression cannot over 40 characters.
b.
Ch: Channel can select to CH1, CH2, CH3 or CH4.
c.
Function: The function of each function option as shown in Table 15-1.
Table 15-1
Function Name
Description of Function
Sin
Calculating the sine of the selected source.
Cos
Calculating the cosine of the selected source.