GW Instek GBS-1000 Series User Manual - Manual (Page 32)

GBS-1000 Series User Manual
32
Math key (2/2)
Operation
FFT
F 1
Source
CH1
F 2
Position
0.00 Div
-12div ~ +12div F 4
Unit/Div
1dB
20/10/5/2/1 dB
/RMS Voltage
F 5
MATH
Window
Hanning
F 3
Flattop/
Rectangular/
Blackman/
Hanning
CH1/2/3/4
MATH
Select math operation type
(FFT/FFT rms)
F1
Select FFT source channel
F2
Select FFT window
F3
Select FFT result position
F4→VAR
Select vertical scale
F5