Command reference
R&S
®
ZNB/ZNBT
1473
User Manual 1173.9163.02 ─ 62
FORMat:DEXPort:SOURce
<Format>
Defines the format for traces retrieved with the R&S ZVR-compatible command
TRACe[:DATA][:RESPonse][:ALL]?
.
This command is not relevant for results read with the
CALCulate<Chn>:DATA...
commands.
Parameters:
<Format>
FDATa | SDATa | MDATa
See list of parameters below. The unit is the default unit of the
measured parameter; see
Range:
Depending on the measured parameter and format.
*RST:
SDATa
Example:
See
TRACe[:DATA][:RESPonse][:ALL]?
The following parameters are related to trace data:
FDATa
Formatted trace data, according to the selected trace format (
). 1 value per trace point for Cartesian diagrams, 2 values for polar dia-
grams.
SDATa
Unformatted trace data: Real and imaginary part of each measurement point. 2
values per trace point irrespective of the selected trace format. The trace mathe-
matics is not taken into account.
MDATa
Unformatted trace data (see
SDATa
) after evaluation of the trace mathematics.
INPut<PhyPt>:ATTenuation
<Attenuation>
Sets the attenuation for the received waves. This command is available if at least one
of the
For redefined physical ports (see
measurement receiver (b-wave) is significant. E.g. if a receover step attenuator is
installed for physical port 1, then an attenuation factor can be applied to the (redefined)
port receiving b1.
Note
:
●
INPut<PhyPt>:ATTenuation
is not channel-specific; the value is valid for
all
channels
. Use
specific attenuation value.
●
In presence of
all VNA ports have to be equipped with
receiver step attenuator option.
Suffix:
<PhyPt>
.
Physical port number; if unspecified the numeric suffix is set to 1
R&S ZVR/ZVABT compatible commands