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Keysight Technologies 3458A Guide D'utilisation page 486

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E
High Resolution Digitizing With the 3458A
10 OUTPUT 722; "TARM HOLD" ! Places the 3458A in a measurement hold
condition.
20 OUTPUT 722,"TRIG EXT" ! Sets the trigger event to trigger.
30 OUTPUT 722, "NRDGS 5, TIMER" ! Sets up a burst of five readings for
every trigger.
40 OUTPUT 722; "TIMER 2E-3" ! The time between readings will correspond
to the TIMER setting(2E-3 or 2 ms)
200 OUTPUT 722; "TARM SLG, 4" ! Four burst of measurements are allowed
to begin when the external triggers occur
Figure E-6
TRIG is the next condition to be satisfied. Only after both TARM and TRIG event
conditions are satisfied can a burst measurement be made with NRDGS. Refer to
Figure
NRDGS [# of readings] [,event]
486
...
Digitizing with the standard triggering command. Trigger
Arming, TARM SGL, 4 allows a measurement cycle to occur only
4 times, reducing the amount of data necessary to determine
the ratio of the shaded areas in the input wave form.
E-7.
Keysight 3458A User's Guide

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