GW Instek GDS-1000-U Series User Manual - Manual (Page 59)

MEASUREMENT
59
Adding, subtracting or multiplying signals
Procedure 1. Activate both CH1 and
CH2.
CH 1 CH 2
2. Press the Math key. MATH
3. Press Operation repeatedly
to select addition (+) or
subtraction (–).
Operation
CH1+CH2
4. The math measurement
result appears in the
display.
Unit/Div
2V
5. To move the math result
vertically, use the Variable
knob. The position will be
displayed in Position.
Position
0.00 Div
VARIABLE
6. To clear the math result
from the display, press the
Math key again.
MATH
Using the FFT function
Procedure 1. Press the Math key. MATH
2. Press Operation repeatedly
to select FFT.
Operation
FFT
3. Press Source repeatedly to
select the source channel.
Source
CH1