13 TRACe Subsystem
618 N1911A/1912A P-Series Power Meters Programming Guide
TRACe[1]|2:DEFine:TRANsition:REFerence <numeric_value>,
<numeric_value>
This command defines the reference levels to be used in the calculation of
transition durations and occurrences. This allows transition measurements
between non-standard reference levels and it is a configuration command that
independent of sensors.
Syntax
Parameters
Example
1
2
:REF
:DEF
:TRAN
?
TRAC
numeric_value
Space
numeric_value
Item Description/Default Range of Values
numeric_value Reference levels to be used in calculation of transition durations and occurences 0 to 100
DEF
TRAC1:DEF:TRAN:REF 1,18 This command sets trace 1 transition
measurements to look for the 1 % and 81 %
reference levels.
TRAC1:DEF:TRAN:REF DEF,DEF This command sets trace 1 transition
measuremetns to look for the 10 % and 90 %
reference levels.