Technical data

Shift Keying Commands 7
U2761A Programmer’s Reference 83
[SOURce:]FSKey:INTernal:RATE
Syntax
[SOURce:]FSKey:INTernal:RATE <rate in Hz>
The command sets the rate at which the output frequency “shifts” between
the carrier frequency and “hop” frequency.
[SOURce:]FSKey:INTernal:RATE?
This query returns the frequency-shift keying (FSK) rate in Hz.
Parameter
Remark
The modulating waveform is a Square wave with a 50% duty cycle.
Examples
The following command sets the FSK rate to 10 Hz.
FSK:INT:RATE 10
The following query returns the FSK rate.
FSK:INT:RATE?
Typical response:
+1.0000000000000E+01
Item Type Range of values Default value
rate Numeric 2 mHz to 100 kHz 10 Hz
SOUR : FSK space
?
rate in Hz:INT :RATE