Reference
Options Comments
Position
Use the multipurpose knob to set the vertical position of the
resultant Math waveform
Vertical Scale U se the multipurpose knob to set the vertical scale of the
resultant Ma
th waveform
The Math Menu includes Sources options for each operation.
Operation Sources option Comments
CH1 + CH2 Channels 1 and 2 are added
together
+ (addition)
CH3 + CH4
1
Channels 3 and 4 are added
together
CH1 - CH2 The channel 2 w aveform is
subtracted from the channel 1
waveform
CH2 - CH1 The channel 1 w aveform is
subtracted from the channel 2
waveform
CH3 - CH4
1
The channel 4 waveform is
subtracted from the channel 3
waveform
- (subtraction)
CH4 - CH3
1
The channel 3 waveform is
subtracted from the channel 4
waveform
CH1×CH2 Channels 1 and 2 are multiplied
together
× (multiplication)
CH3×CH4
1
Channels 3 and 4 are multiplied
together
FFT
(See page 61.)
1
Available only on a 4-channel oscilloscope.
Key Points
Waveform Units. The combination o f source waveform units determine the
resulting units for the Math waveform.
Waveform unit Waveform unit Operation Resulting Math unit
VV
+or-
V
AA
+or-
A
VA
+or-
?
VV
×
VV
AA
×
AA
VA
×
VA
106 TPS2000B Series Digital Oscilloscope User Manual
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