Measurement
95
The table below describes signals and time as shown in the above figure.
Signal,
time
Description
External
Trig
External trigger signal to be supplied.
Sampling
Time while the E4990A is actually performing
measurement.
Index
Index signal of the handler I/O port. When the point
trigger function is ON, it goes to the High level only before
starting the measurement of the first sweep point and
returns to the Low level after completing the measurement
of all the measurement points.
Point
Trigger
Period
Time until the E4990A is ready to accept a trigger for the
next measurement point. The value depends on the
measurement conditions and the settings of the E4990A.
td1 Time set as the external trigger delay time.
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