Command reference
R&S
®
ZNL/ZNLE
1046User Manual 1178.5966.02 ─ 20
Example:
FUNC "XFR:POW:S12"
Activate a frequency sweep and select the S-parameter S
12
as
measured parameter for channel and trace no. 1.
SWE:SPAC LOG
Change to sweep type "Log Frequency".
[SENSe<Chn>:]FUNCtion[:ON] <SweepType>[, <arg1>[, <arg2>]]
Defines the sweep type and the measurement parameter in a single string.
Note: To select a measurement parameter without changing the sweep type, use
CALCulate<Ch>:PARameter:MEASure. Use the other commands in the
CALCulate<Ch>:PARameter... subsystem to create or delete traces and select
measurement parameters.
Suffix:
<Chn>
.
Channel number used to identify the active trace. If
[SENSe<Chn>:]FUNCtion[:ON] is not used as a query, the
number must be 1.
Parameters:
<SweepType> Single string parameter defining the sweep type and the param-
eter to be measured:
<string> = "<sweep_type>:<parameter>".
Range: See list of strings below.
*RST: "XFR:POW:S21"
<arg1> B1 | B2 | A1 | A2 | ABSa1 | ABSa2 | DCIN1 | DCIN2
<arg2> B1 | B2 | A1 | A2 | ABSa1 | ABSa2 | DCIN1 | DCIN2
Example:
CALC4:PAR:SDEF "Ch4Tr1", "S11"
Create channel 4 and a trace named "Ch4Tr1" to measure the
input reflection coefficient S
11
. The trace automatically becomes
the active trace.
SENS4:FUNC?
Check (query) the sweep type and measurement parameter of
the active trace. The result is 'XFR:POW:S11'.
The following keywords define the sweep type (see SCPI command reference: presen-
tation layer):
XFRequency
Frequency sweep (Lin. Frequency/Log. Frequency/
Segmented Frequency)
XTIMe
Time sweep
XCW?
CW Mode sweep (output variable for query only)
The following keywords define the measurement parameter (see SCPI command refer-
ence: function name):
VNA command reference