Agilent X-Series Signal Generators SCPI Command Reference 377
Real–Time Commands
AWGN Real–Time Subsystem–Option 403 ([:SOURce]:RADio:AWGN:RT)
:IQ:MODulation:ATTen:AUTO
Supported N5172B/82B with Option 403
[:SOURce]:RADio:AWGN:RT:IQ:MODulation:ATTen:AUTO ON|OFF|1|0
[:SOURce]:RADio:AWGN:RT:IQ:MODulation:ATTen:AUTO?
This command enables or disables the I/Q attenuation auto mode.
ON (1) This choice enables the attenuation auto mode which optimizes the modulator
attenuation for the current conditions.
OFF (0) This choice holds the attenuator at its current setting or at a selected value. Refer
to “:IQ:MODulation:ATTen” on page 376 for setting the attenuation value.
*RST 1
Key Entry Modulator Atten Manual Auto
:POWer:CONTrol
Supported N5172B/82B with Option 403
[:SOURce]:RADio:AWGN:RT:POWer:CONTrol[:MODE] TOTal|NCHannel
[:SOURce]:RADio:AWGN:RT:POWer:CONTrol[:MODE]?
This command selects whether the instrument power is set by the displayed instrument power or the
channel noise power when the AWGN is turned on.
TOTal This choice selects the displayed instrument power for control.
NCHannel This choice selects the channel noise power for control. The channel noise power
is only settable from the front panel when the Power Control mode is set to
channel noise power.
*RST TOTal
Key Entry Power Control Mode Total Nchannel
:POWer:NOISe:CHANnel
Supported N5172B/82B with Option 403
[:SOURce]:RADio:AWGN:RT:POWer:NOISe:CHANnel <value>
[:SOURce]:RADio:AWGN:RT:POWer:NOISe:CHANnel?
This command sets the power within the channel bandwidth. The instrument power is changed in
relation to this setting if AWGN is turned on. The channel noise power is only settable from the front
panel when the Power Control mode is set to channel noise power.
The variable <value> is expressed in units of dBm.
*RST Depends on model and options.
Key Entry Channel Noise Power
:RATio
Supported N5172B/82B with Option 403