Window
Format
Hori (Hz)
Vertical
User
Intg, Diff, Sqrt, and user defined function
Function
channel
type
DIR
window
Hamming
Rectangle
Blackman
Select window for FFT.
Hanning
Kaiser
Bartlett
V RMS
Decibels
V RMS and Decibels are
Radian
Degrees
Switch to select the horizontal position or
Position value
time base of the FFT waveform, turn the
Time base value/
M knob to adjust it
Switch to select the vertical position or
Position value
vertical division of the FFT waveform,
Division value/
turn the M knob to adjust it
CH1
Select channel
CH2
Only the signals whose frequencies are
low-pass
lower than the current cut-off frequency
can pass the filter.
Only the signals whose frequencies are
high-pass
greater than the current cutoff frequency
can pass the filter.
Only the signals whose frequencies are
greater than the cutoff frequency down
band-pass
and lower than the current cutoff
frequency upper can pass the filter.
Only the signals whose frequencies are
lower than the current cutoff frequency
band-reject
down or greater than the current cutoff
frequency upper can pass the filter.
Retangular
Tapered
Triangular
Select window for digital filter
Hanning
Hamming
Blackman
30