LeCroy DDA 7 Zi series, Руководство оператора

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WavePro 7Zi
257
WP700Zi-OM-E-RevA
4. Touch inside the Level data entry field and enter a value, using the pop-up keypad.
5. Select Positive or Negative polarity.
6. Touch the Less Than button on some oscilloscopes and enter a pulse-width value in the Upper
Limit field using the slider bar at the bottom of the window. Click the keypad button on the slider
bar to enter a value using the pop-up keypad. Touch the Default button to use preset values.
Touch the Greater Than button on some oscilloscopes and enter a pulse-width value in the Lower
Limit field using the slider bar , pop-up keypad button, or the Default button.
OR
Touch inside the Nominal Width and Delta fields and enter values, using the pop-up numeric keypads.
Alternatively, touch the Limits button to set up a precise pulse-width range by setting Lower Limit
and Upper Limit values, using the slider bar , pop-up keypad button, or the Default button.
Touch the In Range button on some oscilloscopes . Then touch the Delta button to set up a
nominal range, plus or minus a delta value in seconds using the slider bar , pop-up keypad button, or the
Default button.
OR
Touch the Out Of Range button on some oscilloscopes and perform the previous part of this step
for In Range triggering.
Note : Use the TriggerScan tab to run the Trainer (a wizard-like tool to configure triggers), Save , and Load
trigger setups for reuse.
Slew Rate
Not available on all instruments, Slew Rate trigger activates a trigger when the rising or falling edge of a pulse
crosses two threshold levels: an upper level and a lower level. The pulse edge must cross the thresholds faster or
slower than a selected period of time. You can select both thresholds within a range of 100 ps to 20 s.