User Manual Manual

REMOTE INTERFACE
229
Enables FSK modulation
Query Syntax
SOURce[1|2]:FSKey:STATe?
Return Parameter
0
Disabled (OFF)
1
Enabled (ON)
Example
SOUR1:FSK:STAT?
1
FSK modulation is currently enabled.
SOURce[1|2]:FSKey:SOURce
Source Specific
Command
Description
Sets or queries the FSK source as internal or
external. Internal is the default source.
Note
If an external FSK source is selected, FSK rate is
controlled by the Trigger INPUT terminal on the
rear panel.
Syntax
SOURce[1|2]:FSKey:SOURce {INTernal|EXTernal}
Example
SOUR1:FSK:SOUR EXT
Sets the FSK source to external.
Query Syntax
SOURce[1|2]:FSKey:SOURce?
Return Parameter
INT
Internal
EXT
External
Example
SOUR1:FSK:SOUR?
INT
The FSK source is set to internal.
SOURce[1|2]:FSKey:FREQuency
Source Specific
Command
Description
Sets the FSK hop frequency. The default hop
frequency is set to 100Hz.
Note
For FSK, the modulating waveform is a square
wave with a duty cycle of 50%.