Command reference
R&S
®
ZNA
1340
User Manual 1178.6462.02 ─ 20
Example:
Intermodulation spectrum measurement in a new channel.
*RST; FREQ:IMOD:LTON PORT,1; UTON GEN, 1
Reset the instrument to create the default channel no. 1. Select
port 1 as a source port for the lower tone, a (previously config-
ured) external generator no. 1 as a source port for the upper
tone.
FREQ:STAR 1GHZ; STOP 2GHz
Define a suitable sweep range to ensure that the analyzer can
measure all intermodulation products.
CALC2:PAR:SDEF 'Trc2', 'S21'
Create a new channel no. 2 and a trace named 'Trc2'. Select S
21
as a measured quantity.
DISP:WIND:TRAC2:FEED 'Trc2'
Display the new trace in diagram no. 1.
SENS2:FREQ:IMOD:SPEC ON
Enable the intermodulation spectrum measurement for the new
channel no. 2.
CALC2:PAR:CAT?
Query the traces in channel no. 2. The response is
'Trc2,B2D1SAM'
.
Manual operation:
See
[SENSe<Ch>:]FREQuency:IMODulation:TDIStance
<ToneDistance>
Defines the tone distance (frequency offset) between the upper and the lower tone.
Suffix:
<Ch>
.
Channel number
Parameters:
<ToneDistance>
Upper tone frequency minus lower tone frequency.
Range:
Lower limit: 0 Hz, upper limit depending on the
instrument model and the sweep range for the
lower tone.
*RST:
1 MHz
Default unit: Hz
Example:
See
[SENSe<Ch>:]FREQuency:IMODulation:LTONe
Manual operation:
See
[SENSe<Ch>:]FREQuency:IMODulation:UTONe
<SourceType>[, <arg1>]
Selects the source for the upper tone signal that is used for the intermodulation mea-
surement.
Suffix:
<Ch>
.
Channel number
Parameters:
<SourceType>
PORT | GENerator | NONE
SCPI command reference