VNA Commands 5-10 :Trace Subsystem
S412E PM PN: 10580-00319 Rev. N 5-59
TRACE_x_IMAG_Z_RESOLUTION Imaginary Impedance resolution, where x is the
trace number. Returned value is 1000 times the
resolution value.
TRACE_x_IMAG_Z_REFERENCE Imaginary Impedance Reference value, where x
is the trace number. Returned value is 1000 times
the reference value.
TRACE_x_IMAG_Z_REFERENCE_LINE Imaginary Impedance Refernece line, where x is
the trace number.
TRACE_x_START_FREQ Start freq, where x is the trace number. Returns in
units of megahertz.
TRACE_x_STOP_FREQ Stop frequency, where x is the trace number.
Returns in units of megahertz.
TRACE_x_CENTER_FREQ Center frequency, where x is the trace number.
Returns in units of megahertz.
TRACE_x_SPAN Frequency span, where x is the trace number.
Returns in units of megahertz.
TRACE_x_START_DIST Start distance, where x is the trace number.
Depending on the given distance unit, value is
returned in units of either microfeet or
micrometer.
TRACE_x_STOP_DIST Stop distance, where x is the trace number.
Depending on the given distance unit, value is
returned in units of either microfeet or
micrometer.
TRACE_x_SMOOTHING_PERCENT Currently not used.
TRACE_x_WINDOWING Windowing, where x is the trace number.
Available windowing settings are:
Rectangular = 0, Nominal Side Lobe = 1,
Low Side Lobe = 2, Minimum Side Lobe = 3
TRACE_x_GD_APERTURE Group Delay Aperture, where x is the trace
number.
TRACE_x_DSP_DATA_POINTS Number of data points, where x is the trace
number.
TRACE_x_LOG_MAG_RESOLUTION Log Mag Resolution, where x is the trace number.
Returned value is in dB.
TRACE_x_LOG_MAG_REFERENCE Log Mag Reference value, where x is the trace
number. Returned value is in dB.
TRACE_x_LOG_MAG_REFERENCE_LINE Log Mag Reference Line, where x is the trace
number.
Table 5-3. Trace Header Parameters (Sheet 6 of 8)
Parameter Name Description
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