Reference
76
TDS 200-Series Digital Oscilloscope User Manual
Math
Although you access the Math menu in the same way, the menu
boxes vary, depending on the oscilloscope model, firmware version,
and installed module.
Push the MATH MENU button to display the waveform math
operations. Push the MATH MENU button again to turn off the math
waveform display. Refer to page 89 for vertical system descriptions.
The following tables list menu boxes available based on the
oscilloscope model, firmware version, and installed module.
TDS 210 and TDS 220 (Firmware V 2.00 and Above), and TDS 224
(All Versions) Oscilloscopes
Operation
menu
Menu Settings Comments
–
(subtraction)
CH1 – CH2 The channel 2 waveform is sub-
tracted from the channel 1 waveform
CH2 – CH1 The channel 1 waveform is sub-
tracted from the channel 2 waveform
CH3 – CH4* The channel 4 waveform is sub-
tracted from the channel 3 waveform
CH4 – CH3* The channel 3 waveform is sub-
tracted from the channel 4 waveform
+
CH1 + CH2 Channels 1 and 2 are added together
(addition)
CH3 + CH4*
Channels 3 and 4 are added together
* Only available on the TDS 224 oscilloscope.
NOTE. The optional TDS2MM measurement extension module adds
the FFT feature to the oscilloscope. See the TDS 200–Series
Extension Modules Instructions Manual.