:TRACe:PARameter
Instrument:
                                                N1000A
                                            Meas. mode:
                                                Scope
                                                Eye
                                                TDR
                                            Flex Apps:
                                                FlexDCA
                                            Command Syntax
:TRACe{1:128}::PARameter {NONE | <parameter>}
                                            The <parameter> argument is the time-domain parameter or S-parameter name with an underscore (_) character between the numbers. For example, the argument for an S21 parameter is S2_1.
Where the {1:128} specifier identifies a trace.
Query Syntax
:TRACe{1:128}:PARameter?
                                            Description
Assigns a T-domain parameter or S-parameter to the specified trace. Use the :TRACe:OPERator command to specify the graph in which to display the parameter. The query form of this command returns the parameter currently assigned to the specified trace. If a parameter has never been assigned to a trace, the query returns NONE.
Requires FlexDCA revision A.04.00 and above.
Example Command Sequence
:TRACe9:DUT DUT2 :TRACe9:PARameter S1_1 :TRACe9:OPERator VOLTs :TRACe9:COLor TCOLor3 :TRACe9:DISPlay ON