Welcome to the R&S
ZNA
R&S
®
ZNA
21
User Manual 1178.6462.02 ─ 20
New remote control features
●
Source coherence (R&S
●
"Remote Language" PNA: Command
SOURCE:POWER1:ATT:AUTO
is now accep-
ted
Note that the related functionality is not available on the R&S
ZNA and hence the
query always returns 0.
●
Command
STEPped
is now accepted
Note that the swept (
ANALog
) mode is not available on the R&S
ZNA and hence
the corresponding set command generates an error.
●
New "Ready for Trigger" remote commands:
–
on page 1531 queries the current "Ready for Trig-
ger" state
–
TRIGger:WAIT:READy? [<Timeout>]
returns 1 when the R&S
ZNA is
"Ready for Trigger", or 0 after the specified
<Timeout>
Improvements
●
Improved warning message in case you attempt to use an uncalibrated reference
receiver for source flatness calibration
●
Intermodulation measurements (R&S
ZNA-K4), additional port match calibration
types:
–
"P-One Path Two Ports" and "PUOSM" if one receiver pair is used for both IMD
tones at the source side
–
"P-Refl OSM" if two receiver pairs are used
●
Trace data export: The number of decimal places of stimulus and response values
can now be configured
See
●
Two-tone group delay measurements (R&S
ZNA-K9): Support of PUOSM calibra-
tion
●
Spectrum measurements (R&S
ZNA-K1): With motherboard product index 8 or
higher, up to four receivers can be measured in parallel
(no parallel measurements for firmware versions
<
2.40 or with motherboard prod-
uct index
<
8)
●
Noise figure "Quickset" dialog (R&S
ZNA-K30):
–
De-/activate the receiver isolation amplifier (R&S
ZNAxx-B501) from within the
dialog
–
Additional external attenuation parameters
Chapter 5.2.5.3, "NF quickset dialog"
●
Lower minimum "Ref Value" in polar diagrams allows larger scaling
●
Source coherence (R&S
ZNA-K6):
–
sweep type are no longer limited to
true differential mode (R&S
ZNA-K61)
–
"Phase Start" and "Phase Stop" setting no longer limited to ±180°
●
In remote mode, a tap/click on the main window restores the "Remote" softtool
What's new in firmware version 2.41