Command reference
R&S
®
ZNB/ZNBT
1421
User Manual 1173.9163.02 ─ 62
SYSTem:OPCHeck:PLEVel:PORT<Port>?
<Power>[, <LimitLines>]
Defines and executes a power level operator check on port <Port> and returns its boo-
lean result.
Suffix:
<Port>
.
Physical VNA port no.
Query parameters:
<Power>
Source power of port <Port>
Default unit: dBm
<LimitLines>
String parameter specifying the name and directory of the limit
line file to be loaded.
The default extension (manual control) for limit line files is
*.limit
, although other extensions are allowed. If no path is
specified the analyzer searches the current directory, which can
be set/queried with
.
If omitted, the firmware applies default limit lines (
±
dBm above/
below the specified source <Power>.
Return values:
<Result>
1 = PASSED, 0 = FAILED
Usage:
Query only
Manual operation:
See
SYSTem:OPCHeck:SELFtest?
Like the
*TST?
, this operator check performs a self test of
the R&S
ZNB/ZNBT and returns its result. However, the role of boolean results 0 and 1
is exactly opposite.
Return values:
<Result>
1 = PASSED, 0 = FAILED
Usage:
Query only
Manual operation:
See
SYSTem:OPTions:FACTory
Resets the response to the
*OPT?
query to the factory default value. This command
overwrites a user-defined option string; see example.
Example:
SYSTem:OPTions:STRing 'MyOptions'; *OPT?
Define an identity string. The response is
MyOptions
.
SYSTem:OPTions:FACTory; *OPT?
Re-activate the factory setting. The analyzer returns a comma-
separated list of software and hardware options.
Usage:
Event
SCPI command reference
