Oscilloscope Mode - The "Horizontal" Menu
SCOPIX
IV - 79
Oscilloscope Mode (cont'd)
Horizontal unit
This is indicated instead of the time base and is calculated according to the
scanning coefficient:
Unit (in Hz/div.) =
Vertical unit
Two possibilities are offered by the sub-menus:
a) Linear scale: by selecting the FFT menu and then the linear scale
•
in V/div. =
b) Logarithmic scale:
by selecting the FFT menu and then
log scale (logarithmic)
•
in dB/div. =
by assigning 0 dB to a signal with an effective
amplitude of 1 in the time representation
The vertical position indicator of the representation is at -40 dB.
Graphic
representation
The FFT representation indicates symmetry in relation to the frequency
origin; only positive frequencies are displayed.
Square signal
FFT with a Hanning window and a log
scale
FFT with a rectangular window and a
linear scale
12.5
scanning coefficient
unit of the signal in its time representation (V/div.)
2
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Summary of Contents for OX 7102 III
Page 117: ...Multimeter Mode SCOPIX V 117 www ShopAEMC com Shop for AEMC products online at 1 877 766 5412...
Page 155: ...Recorder Mode SCOPIX VII 155 www ShopAEMC com Shop for AEMC products online at 1 877 766 5412...
Page 199: ...Applications SCOPIX IX 199 www ShopAEMC com Shop for AEMC products online at 1 877 766 5412...