Service manual

Remote Commands for WLAN TX Measurements
R&S
®
FSV-K91/91n/91ac/91p
198Operating Manual 1176.7649.02 ─ 04
[SENSe:]POWer:SEM:CLASs
This command sets the Spectrum Emission Mask (SEM) power class index. The index
represents the power classes to be applied. The index is directly related to the entries
displayed in the power class drop down combo box, within the SEM settings configura-
tion page.
Parameters:
*RST: 0
Example:
POW:ACH:SEM:CLAS 0
Sets the SEM power class to automatic
Mode: WLAN
[SENSe:]POWer:SEM <Type>
This command sets the Spectrum Emission Mask (SEM) measurement type. This is
either IEEE, ETSI Spectrum mask or a user defined file.
Parameters:
<Type> IEEE | ETSI | User
User
Settings and limits are configured via a user-defined XML file.
Load the file using MMEMory:LOAD:SEM:STATe 1,
on page 180.
IEEE
Settings and limits are as specified in the IEEE Std
802.11n™-2009 Figure 20-17—Transmit spectral mask for 20
MHz transmission. For other IEEE standards see the parameter
values in the table below.
After a query, IEEE is returned for all IEEE standards.
ETSI
Settings and limits are as specified in the ETSI standard.
*RST:
IEEE
Example:
POW:SEM ETSI
Sets the SEM ETSI measurement type
Mode: WLAN
Manual operation: See "SEM according to" on page 81
SENSe Subsystem (WLAN)