Rohde & Schwarz SMM100A, User Manual

Page: 345 / 1088

Configuring the RF signal
R&S
®
SMM100A
345 User Manual 1179.1341.02 ─ 05
"Constant-Phase"
This mode keeps the phase constant by coupling the digital attenua-
tion directly to the level setting.
Note: The coupling is only active when the I/Q moulator is in opera-
tion.
Pressing
Readjust adds the value of the digital attenuation to the level
setting, and sets the Digital Attenuation = 0 . In total, the level value
remains constant.
"User" Indicates that a setting has been modified in the expert mode. The
expert mode is a protected function, that requires protection level 2
password.
Remote command:
[:SOURce<hw>]:POWer:LBEHaviour
on page 938
Level Range
Shows the interruption-free range of the level that you can use in the currently selected
mode.
Remote command:
[:SOURce<hw>]:POWer:RANGe:LOWer?
on page 944
[:SOURce<hw>]:POWer:RANGe:UPPer?
on page 944
7.10.6 List mode settings
The "List Mode" dialog contains all the functions and settings for creating and handling
lists with RF frequency/level pairs for generating the RF signal based on these values.
Access:
► Select "RF" > "Sweep/List" > "List mode".
The dialog contains parameters for configuring the list mode processing, entering
list mode data and transferring data files from or to the instrument.
The remote commands required to define these settings are described in
Chap-
ter 13.16.11, "SOURce:LIST subsystem" , on page 914.
● General settings ....................................................................................................345
● List mode data settings ......................................................................................... 348
● Import/export settings ............................................................................................350
7.10.6.1 General settings
Access:
► Select "RF" > "Sweep/List" > "List mode > General".
Varying the RF signal in list or sweep mode