
SCPI Programming Reference
HDG2000 Series Arbitrary Waveform Generator
76
Sets the output frequency
Parameter
Typical Return
Different waveform has diffenent frequency
range, please refer to
+1.00000000003
Set output frequency to 100 Hz:
SOURce1:FREQuency 100
SOURce<n>:FREQuency:CENTer <frequency>|MINimum|MAXimum
SOURce<n>:FREQuency:CENTer? [MINimum|MAXimum]
Sets the center frequency. Used with frequency span for a frequency sweep.
Parameter
Typical Return
Different waveform has diffenent frequency
range, please refer to
Default 550Hz
+1.00000000003
Set sweep center frequency to 1 kHz: SOURce1:FREQuency:CENTer 1000
The following equation shows how span relates to start and stop frequencies.
Frequency Span = Stop Fre Start Frequency
The following equation shows how center frequency relates to start and stop frequencies.
Center Frequency = (|Stop Fre Start Frequency|)/2
5.2.11 FSKey Subsystem
FSKey subsystem sets the FSK waveform.
SOURce<n>:MOD:FSKey:FREQuency <frequency>|MINimum|MAXimum
SOURce<n>:MOD:FSKey:FREQuency? [MINimum|MAXimum]
Set the FSK alternating frequency (or "hopping").
Parameter
Typical Return
please refer to
+2.00000000002
Set
“hopping” rate to 200Hz on CH1: SOURce1:MOD:FSKey:FREQuency 200
SOURce<n>:MOD:FSKey:INTernal:RATE <frequency>|MINimum|MAXimum
SOURce<n>:MOD:FSKey:INTernal:RATE? [MINimum|MAXimum]
Set the ‘moving’ rate of output frequency between carrier frequency and hopping frequency.
Parameter
Typical Return
2 mHz to 1 MHz, default 100Hz
+2.00000000002
Set moding rate to 200Hz on CH1: SOURce1:MOD:FSKey:INTernal:RATE 200