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•
Press
ωc to set the upper limit frequency. For setting methods, refer to
descriptions in "
Parameter Setting Method
".
NOTE
The settable range of the Upper limit frequency is related to the Math sample rate
(displayed at the bottom of the screen when the Math function is enabled). The sample
rate of the analog channel or the changes of the memory depth can affect the Math
sample rate.
• Press More > AutoSetting to adjust the vertical scale and offset of the
operation results to an optimal value based on the current configuration, so as
to better observe.
• Press More > Invert to enable or disable the inverted display function of the
waveform.
• Press More > Label to set the label for math operation results. For details, refer
to descriptions in "
Math Operation Label
".
• Press More > Color Grade to enable or disable the color grade display of the
operation results. When enabled, different colors are displayed on the screen to
indicate the times of data acquisition or acquisition probability.
• Press More > Reset ColorGrade to clear the color grade display and display the
color grade again.
9.1.18 High Pass
Only allows the signals whose frequencies are higher than the current lower limit
frequency to pass.
Press > Math1 > Operator to select "HighPass":
• Press Operation continuously to enable or disable the "HighPass" operation
function.
• Press SourceA, and rotate the multifunction knob to select the channel for
SourceA. You can also press SourceA continuously or enable the touch screen to
select the channel. The available channels for SourceA are CH1-CH4 and Ref1-
Ref10.
NOTE
Operations and Measurements
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