GW Instek GDS-1000A-U Series - Math Key 2;2 (FFT;FFT Rms)

QUICK REFERENCE
29
Math key 2/2 (FFT/FFT rms)
Operation
FFT
Source
CH1
Zoom
1X
0.0000Hz
1/2/5/10/20X
Window
Hanning
Flattop/
Rectangular/
Blackman/
Hanning
CH1/2
MATH
-12div ~ +12div
20/10/5/2/1 dB
CH1+CH2
CH1-CH2
CH1xCH2
FFT
FFT rms
Vertical
2V
0.00 Div
Math on/off
Math
Select math operation type (+/–
/x/FFT/FFT rms)
Operation
Select FFT source channel
Source
Select FFT window
Window
Select FFT result position
Vertical→VAR
Select vertical scale
Vertical→VOLTS/DIV
Select vertical units
Vertical
Select Zoom level
Zoom(X)→VAR
Select Horizontal position
Zoom(Hz)→VAR