3 Spectrum Analyzer Mode
3.2 Swept SA Measurement
EMC Standard
Lets you select NONE (no EMI standard), CISPr (CISPR 16-1-1), or MIL (MIL-461A).
Each standard has a unique way of determining the couplings between detectors
and RBWs, as well as its own set of available RBWs.
Note that "Auto Couple" on page 2017 has no effect on the EMC Standard setting.
Remote Command
[:SENSe]:EMC:STANdard[:SELect] NONE | CISPr | MIL
[:SENSe]:EMC:STANdard[:SELect]?
Example
:EMC:STAN CISP
Dependencies When the EMC Standard changes to CISPR or MIL, the RBW Filter Type and RBW BW controls are
grayed-out. The Filter Type is then always Gaussian; the Filter BW is chosen as appropriate for the
filter and the standard. See the BW key description
When the EMC Standard changes to None, the Filter Type is set to Gaussian and the Filter BW is set to
-3 dB
Only appears with Option EMC installed and licensed. If not, the command generates a message
Couplings The auto rules for detector select Peak for any trace in Auto when the EMI Standard is CISPR or MIL
Choosing a CISPR detector or CISPR presets automatically picks the CISPR Standard, however
switching from a CISPR detector has no impact on EMC Standard
State Saved Saved in instrument state
Backwards Compatibility Command
Notes This command is mapped to :EMC:STANdard with the following mappings: EMI=>CISPr, SAN
=>None, and if the legacy command comes in with the OFF parameter, it sets EMC Standard to None
and Res BW to Manual .The query returns “OFF” if Res BW in Manual, otherwise “EMI” if EMC
Standard is CISPR or MIL, and “SAN” if EMC Standard is None
Dependencies Only appears in N/W6141A applications or with Option EMC installed and licensed. If not, the
command generates a message
Preset
SAN
Backwards
Compatibility SCPI
[:SENSe]:BANDwidth|BWIDth[:RESolution]:MODE EMI | SAN | OFF
[:SENSe]:BANDwidth|BWIDth[:RESolution]:MODE?
CISPR Presets
This group of controls lets you easily set up the instrument for CISPR
measurements.
This topic contains the following sections:
424 Spectrum Analyzer Mode User's &Programmer's Reference