MFG-2000 Series User Manual 
296 
SOURce[1|2|3RF]:AM:SOURce {INTernal|EXTernal} 
Sets the modulation source to external. 
SOURce[1|2|3RF]:AM:SOURce? 
The modulation source is set to internal. 
SOURce[1|2|3RF]:AM:INTernal:FUNCtion 
 
Sets the shape of the modulating waveform from 
sine, square, triangle, upramp and dnramp. The 
default shape is sine.  
Square and triangle waveforms have a 50% duty 
cycle. Upramp and dnramp have a symmetry of 
100% and 0%, respectively.  
SOURce[1|2|3RF]:AM:INTernal:FUNCtion 
{SINusoid|SQUare|TRIangle|UPRamp|DNRamp} 
Sets the AM modulating wave shape to sine.  
SOURce[1|2|3RF]:AM:INTernal:FUNCtion? 
The shape for the modulating waveform is Sine.