TRACe Subsystem 13
N1911A/1912A P-Series Power Meters Programming Guide 611
1
A trace display format must be set when this command is used.
:SEParation? [query only] page 626
:TRANsition[1]|...|10
:NEGative
:DURation? [query only] page 628
:OCCurrence? [query only] page 630
:POSitive
:DURation? [query only] page 632
:OCCurrence? [query only] page 634
:REFerence? <numeric_value> [query only] page 636
:STATe <boolean> page 638
:UNIT <character_data> page 640
When making trace measurements, use the following command sequence to synchronize
the returned trace data with the measurement:
Command Comment
TRIG:SOUR INT
or
TRIG:SOUR EXT
Change trigger source to internal or external
INIT:CONT OFF Trace data can only be retrieved with
INIT:CONT OFF
TRAC:STAT ON
1
Enables trace capture
AVER:STAT OFF
or
TRIG:DEL:AUTO OFF
No settling time delays for digital filter to fill
INIT Initiates a new measurement
FETCH? Fetch the result (waits for the measurement to complete)
TRACE:DATA? MRES
1
Retrieves the trace data once the measurement has completed
Keyword Parameter Form Notes Page
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