MFG-2000 Series User Manual 
324 
Burst or sweep mode will be disabled if PWM 
modulation is enabled. As only one modulation is 
allowed at any one time, other modulation modes 
will be disabled when PWM modulation is 
enabled.  
SOURce[1|2|3]:PWM:STATe {OFF|ON}  
PWM modulation is currently enabled. 
 
Sets or queries the PWM source as internal or 
external. Internal is the default source.  
If an external PWM source is selected, the duty 
cycle/pulse width is controlled by the MOD 
INPUT terminal on the rear panel. 
The RF channel supports only the internal 
modulation mode. 
SOURce[1|2|3]:PWM:SOURce {INTernal|EXTernal}  
Sets the PWM source to external. 
SOURce[1|2|3]:PWM:SOURce?