TDS2MM Measurement Module
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TDS 200-Series Extension Module Instructions
Changed Math Operations
The TDS2MM Module changes the following math operations:
The TDS2MM Module does not have the CH1–CH2 and
CH2–CH1 math functions. To do the same functions, invert the
channel you want to subtract (using the CH1 or CH2 menu) and
then select the CH1+CH2 math function.
Default channel
subtraction
TDS2MM channel
subtraction
Comments
CH1–CH2 CH1+(–CH2) (–CH2) means invert channel 2
CH2–CH1 (–CH1)+CH2 (–CH1) means invert channel 1
The TDS2MM Module moves the channel invert function from
the MATH menu to the Vertical CH1 and CH2 menus.