Agilent X-Series Signal Generators SCPI Command Reference 215
Analog Modulation Commands
Frequency Modulation Subsystem–Option UNT ([:SOURce])
NOISe2 Selects noise generator 2 as the modulation source.
EXT[1] Selects an externally applied signal as the modulation input. Connect the signal to
the EXT 1 connector.
EXT2 Selects an externally applied signal as the modulation input. Connect the signal to
the EXT 2 connector.
*RST FUNCtion[1]
Remarks The externally applied, ac- coupled input signal is tested for a voltage level and a
display annunciator will report a high or low condition if that voltage is > 3% of
1 V
p
.
:FM[1]|2:STATe
Supported All Models with Option UNT
[:SOURce]:FM[1]|2:STATe ON|OFF|1|0
[:SOURce]:FM[1]|2:STATe?
This command enables or disables the frequency modulation for the selected path.
*RST 0
Key Entry FM Off On
Remarks The RF carrier is modulated when you set the signal generator’s modulation state
to ON, see :MODulation[:STATe] command for more information.
Whenever frequency modulation is enabled, the FM annunciator is turned on in the
display.
:FM[1]|2[:DEViation]
Supported All Models with Option UNT
[:SOURce]:FM[1]|2[:DEViation] <value><unit>
[:SOURce]:FM[1]|2[:DEViation]?
This command sets the frequency modulation deviation. Please refer to Data Sheet for more
information on FM deviation specifications.
*RST 1.00000000E003
Key Entry FM DEV
:FM[:DEViation]:STEP[:INCRement]
Supported All Models with Option UNT
[:SOURce]:FM[:DEViation]:STEP[:INCRement] <value><unit>|GHz|MHz|kHz|Hz
[:SOURce]:FM[:DEViation]:STEP[:INCRement]?
Key Entry Ext1 Func Gen 1 Dual Func Gen Noise Gen 1
Ext2 Func Gen 2 Swept Func Gen Noise Gen 2