PeakTech 1240 User Manual

The corresponding FCL (Functional Capabilities List) of the Waveform Calculation:
Function Menu Setting Description
Dual Wfm Math
Factor1
CH1
CH2
Select the signal source of the factor1
Sign + - * / Select the sign of mathematical manipulation
Factor 2
CH1
CH2
Select the signal source of the factor2
FFT
Source
CH1
CH2
Select CH1 as FFT source.
Select CH2 as FFT source.
Window
Rectangle
Blackman
Hanning
Hamming
Select window for FFT.
Format
dB
Vrms
Select dB for Format.
Select Vrms for Format.
Zoom
×1
×2
×5
×10
Set multiple ×1.
Set multiple ×2.
Set multiple ×5.
Set multiple ×10.
Taking the additive operation between Channel 1 and Channels 2 for example, the operation steps are as
follows:
1. Press the Math button and call out the Wfm Math menu.
2. Press the H1 button and call out the Dual Wfm Math menu. The menu will display at the left of the screen.
3. Press the F1 menu selection button and choose CH1 for Factor1.
4. Press the F2 menu selection button and choose +.
5. Press the F3 menu selection button and choose CH2 for Factor2. The green calculated waveform M is
displayed in the screen.
Fig. 20 Waveform resulted from CH1 +CH2 Mathematical Manipulation
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PeakTech 1240 Specifications

General

Brand	PeakTech
Model	1240
Category	Test Equipment
Language	English