Tektronix DPO4032, User Manual, Page: 199 / 359

Display Waveform Data
3. Push Impedance repeatedly to select the
input impedance to use.
Set the input impedance (termination) to
50
Ω or 1 M Ω if using DC or Gnd coupling.
Input impedance is automatically set to 1 M Ω
when using AC coupling.
For more information on input impedance, see
Quick Tips . (See page 178, Quick Tips .)
4. Push Invert to invert the signal.
Select Off for normal operation and On
to invert the polarity of the signal in the
preampli
fi er.
5. Push Bandwidth , and select the desired
bandwidth from the resulting side-bezel menu.
The set choices are: Full, 250 MHz, and
20 MHz. Additional choices may appear,
depending on the probe that you use.
Select
Full to set the bandwidth to the full
oscilloscope bandwidth.
Select
250 MHz to set the bandwidth to
250 MHz.
Select
20 MHz to set the bandwidth to 20 MHz.
MSO4000 and DPO4000 Series Oscilloscopes User Manual 173