Agilent Technologies 54621D, 24A, 42A Qualifiers can be set as follows, Qualifier time set softkey

Triggering the Oscilloscope

To use Pulse Width triggering

5Select the qualifier time set softkey (< or >), then rotate the Entry knob to set the pulse width qualifier time.

The qualifiers can be set as follows:

54620-series

•5 ns to 10 for > or < qualifier

•10 ns to 10 s for >< qualifier, with minimum difference of 5 ns between upper and lower settings

54640-series

•2 ns to 10 s for > or < qualifier when source is analog channel or external trigger

•5 ns to 10 s for > or < qualifier when source is digital channel

•10 ns to 10 s for >< qualifier , with minimum difference of 5 ns between upper and lower settings.

<qualifier time set softkey

•When the less than (<) qualifier is selected, the Entry knob sets the oscilloscope to trigger on a pulse width less than the time value displayed on the softkey.

•When the time range (><) qualifier is selected, the Entry knob sets the upper time range value.

>qualifier time set softkey

•When the greater than (>) qualifier is selected, the Entry knob sets the oscilloscope to trigger on a pulse width greater than the time value displayed on the softkey.

•When the time range (><) qualifier is selected, the Entry knob sets the lower time range value.

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