User manual
    REMOTE INTERFACE 
123 
Note 
For FSK, the modulating waveform is a square 
wave with a duty cycle of 50%. 
Syntax 
SOURce[1]:FSKey:FREQuency 
{<frequency>|MINimum|MAXimum} 
Parameter 
<frequency> 
0.1Hz~ 25MHz* 
0.1Hz~ 1MHz (Ramp)   
*AFG-2112 limited to 12MHz, AFG-2105 limited to 
5MHz. 
Example 
SOUR1:FSK:FREQ +1.0000E+02  
Sets the FSK hop frequency to 100Hz. 
Query Syntax 
SOURce[1]:FSKey:FREQuency? 
[MINimum|MAXimum] 
Return Parameter 
<NR3> 
Returns the frequency in Hz. 
Query Example 
SOUR1:FSK:FREQ? MAX 
>+2.0000E+07 
Returns the maximum hop frequency allowed. 
SOURce[1]:FSKey:INTernal:RATE 
Set
Query
Description 
Sets or queries the FSK rate for internal sources 
only. 
Note 
External sources will ignore this command.  
Syntax 
SOURce[1]:FSKey:INTernal:RATE {<rate in Hz> 
|MINimum|MAXimum} 
Parameter 
<rate in Hz> 
2 mHz~100 kHz 
Example 
SOUR1:FSK:INT:RATE MAX 
Sets the rate to the maximum (100kHz). 
Query Syntax 
SOURce[1]:FSKey:INTernal:RATE? 
[MINimum|MAXimum] 
Return Parameter 
<NR3> 
Returns the FSK rate in Hz. 










