Figure 4-36: Scrolling Through Tabular Fft Data; Figure 4-37: Scrolling Through Bar Chart Fft Data - California Instruments MX30-1 User Manual

User Manual – Rev AJ
7 . Move the cursor to the TRIG
modes later.
8. Move the cursor to the STAR
selected will be shown. If yo
once per second.
You can return to the HARMON
display the data in a different for
the VIEW field. Pressing the EN
acquisition. (This is true even if y
must go through the START field
4.6.1.2 Analyzing FFT data
The data displays available for F
table displays, the UP and DOW
vertically. The knob has no func
the LCD screen points to the current position in the table.
Arrow indicator
can be moved up
or down using
UP/DOWN cursor
keys.
Bar chart format FFT data displays show the same data in a graphical format. While the
amplitude information is shown graphically, phase data is only displayed in numeric form to the
left for the currently selected harmonic component. The display can show up to 24 components
at a time. The triangle at the bottom of the display shows the currently selected component for
which numeric data is shown on the left. This data includes the harmonic number (DC through
50), the absolute or relative amplitude (depending on selected VIEW mode) and the phase
Arrow indicator angle with respect to the fundamental. The knob can be used to scroll through the display
points to
horizontally. The UP and DOWN cursor keys have no effect in this display mode.
harmonic for
which readout is
shown on the
left. Can be
moved with
knob.
MX Series
SOURCE field and select IMM. We will cover additional trigg
T field and press the ENTER key. The display that y
u are in CONT trigg
ICS/TRACE ANALYSIS screen by pressing the ENTER key. To
mat, change to the selections you want and move the cursor
TER key will re-display the data without triggering a new
ou were in CONT trigger mode.) To start a new acquisition, you
instead.
FT data allow you to scroll through the entire data set. For
N arrow keys may be used to scroll through the table data
tion while in this display
Figure 4-36 : Scrolling Through Tabular FFT Data

Figure 4-37: Scrolling through bar chart FFT Data

California Instruments
er mode, the data will be updated about
mode. The triangle on the left edge of
Counter
Clock
Clock
wise
wise
DECR INCR
er
ou
to
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