Application Examples
TDS1000/2000-Series Digital Oscilloscope User Manual 69
NOTE. Be sure to firstcompensate both probes. Differences in probe
compensation appear as errors in the differential signal.
To activate the differential signals connect ed to channel 1 and
channel 2, follow these steps:
1. Push the CH 1 MENU butt on and set the Probe option attenua-
tion to 10X.
2. Push the CH 2 MENU butt on and set the Probe option attenua-
tion to 10X.
3. Set the switches to 10X on the P2200 probes.
4. Push the AUTOSET button.
5. Push the MATH MENU buttontoseetheMathMenu.
6. Push the Operation option button and select -- .
7. Push the CH1--CH2 option button to displaya new waveform
that is the differencebetween the displayed waveforms.
8. Youcan adjust the vertical scale and position of the Math
waveform. To do so, follow these steps:
a. Remove the channel 1 and channe l 2 waveforms from the
display.
b. Turn the CH 1 and CH2 VOLTS/DIV and VERTICAL
POSITION knobs to adjust the vertical scale and position.