TRACe Subsystem 13
N1911A/1912A P-Series Power Meters Programming Guide 613
[a] A trace display format must be set when this command is used.
:TRANsition[1]|...|10
:NEGative
:DURation? [query only] page 628
:OCCurrence? [query only] page 629
:POSitive
:DURation? [query only] page 630
:OCCurrence? [query only] page 631
:REFerence? <numeric_value> [query only] page 632
:STATe <boolean> page 634
:UNIT <character_data> page 636
Keyword Parameter Form Notes Page
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
[a]
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? MRES1 Retrieves the trace data once the measurement has completed
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