540
Spectrum Emission Mask Measurement
Meas Setup
Meas Preset
Restores all the measurement parameters to their default values.
Limit State(Only for TD-SCDMA)

The key “Limits State” is only displayed in the TD-SCDMA mode. The mask lines could be drawn in

two different ways, according to the 3GPP standard for the base station when the key’s value is “Std”; or

by the user-defined specifications listed in the Offset/Limits menu.

Example: SEM:FILT:ALPH 0.3
SEM:FILT:ALPH?
Notes: For the CDMA2K and CDMA1xEVDO mode, this key is not available.
You must be in the mode that includes SEM measurement to use this
command. Use :INSTrument:SELect to set the mode.
Preset: 0.22
State Saved: Saved in instrument state.
Min: 0.01
Max: 1.0
Initial S/W Revision: Prior to A.02.00
Modified at S/W Revision: A.02.00, A.03.00
Key Path: Meas Setup
Mode: WCDMA, C2K, WIMAX OFDMA, TD-SCDMA, 1xEVDO, LTE, LTETDD,
WLAN
Remote Command: :CONFigure:SEMask
Example: CONF:SEM
Notes: You must be in the mode that includes SEM measurement to use this
command. Use :INSTrument:SELect to set the mode.
Couplings: Selecting Meas Preset will restore all measurement parameters to their default
values.
Initial S/W Revision: Prior to A.02.00
Modified at S/W Revision: A.02.00, A.03.00
Key Path: Meas Setup
Mode: TD-SCDMA
Remote Command: [:SENSe]:SEMask:LIMits STD|MAN
[:SENSe]:SEMask:LIMits?