Spectrum Analysis
R&S
®
Scope Rider RTH
139
User Manual 1326.1578.02 ─ 12
If the specified frequency
±
10
% is not detected in the signal, the measurement is inva-
lid. An "F" is displayed as an error indicator.
Remote command:
HARMonic:RESult<m>:FRQMissing?
Limits, Loaded File
Defines for which harmonics a limit check is to be performed. If a limit check is activa-
ted and the specified limit is exceeded for a harmonic, the background of the harmonic
is highlighted red in the graphic. In addition, an "L" is displayed as an error indicator.
"Limit!" is indicated during the acquisition in which the violation occurs.
If the number of harmonics to be analyzed is restricted by a standard or a user-defined
file, only the results for those harmonics can be displayed or exported (see also
play Harmonics, Max No Harmonics"
"None"
No limit check is performed. All 64 harmonics can be displayed and
exported.
"EN50160"
Limits are checked according to the predefined values in the
EN50160 standard. Only specific harmonics are selected for analysis.
"User"
Limits are checked according to the values in a user-defined file. For
details on the required file format, see
If a user-defined limit file is loaded for harmonics measurement, only
the results for the specified harmonics are calculated, displayed, and
exported. A limit check is performed only for those harmonics for
which a limit value is defined.
If "User" is selected, the "Loaded File" field indicates the currently loa-
ded file.
Select the file that contains the user-defined limits using the
function.
Remote command:
Open
Opens a user-defined file that contains the selection of harmonics and, optionally, the
limits for individual harmonics.
The "Loaded File" field indicates the currently loaded file.
Note that this setting is only available if
Remote command:
HARMonic:RESult<m>:NOHarmonics?
Harmonics Measurement (Option R&S
RTH-K34)