
Command Reference
Frequency Modulation Subsystem ([:SOURce])
Chapter 4246
:FM[1]|2:EXTernal[1]|2:IMPedance
Supported PSG-A Series
[:SOURce]:FM[1]|2:EXTernal[1]|2:IMPedance <50|600>
[:SOURce]:FM[1]|2:EXTernal[1]|2:IMPedance?
This command sets the input impedance for the selected external input.
*RST
+
5.00000000E
+
001
Key Entry
Ext Impedance 50 Ohm 600 Ohm
Remarks N/A
:FM[1]|2:INTernal[1]:FREQuency:ALTernate
Supported PSG-A Series
[:SOURce]:FM[1]|2:INTernal[1]:FREQuency:ALTernate <val><unit>
[:SOURce]:FM[1]|2:INTernal[1]:FREQuency:ALTernate?
This command sets the frequency for the alternate signal.
*RST
+
4.00000000E
+
002
Remarks The alternate signal frequency is the second tone of a dual-sine or the
stop frequency of a swept-sine waveform.
Refer to “:FM[1]|2:INTernal[1]|2:FUNCtion:SHAPe” on page 250 for
the waveform selection.
Choices 50 600
Range Dual-Sine: 0.5HZ–1MHZ Swept-Sine: 1HZ–1MHZ
Key Entry
FM Tone 2 Rate FM Stop Rate
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