5-110
Hardkey and Softkey Reference
Phase Modulation
Immediate
This softkey is one of the choices in the ΦM Sweep Trigger menu. Choosing
Immediate immediately triggers swept-sine phase modulation in a continuous
mode. To stop the sweep, choose a different trigger such as
Ext, or set the
waveform to something other than
Swept-Sine.
Softkey Location: Press
FM/ΦM hardkey, toggle FM/ΦM softkey to ΦM, press
More (1 of 2), ΦM Waveform, Swept-Sine, ΦMSweepTrigger, Immediate
Status after Normal Preset: ΦM sweep trigger is set to Immediate
SCPI Commands:
[:SOURce]:PM[1]|2:INTernal[1]:SWEep:TRIGger IMMediate
[:SOURce]:PM[1]|2:INTernal[1]:SWEep:TRIGger?
Internal
This softkey lets you internally generate an AC-coupled, phase modulation signal.
The internal source has multiple uses but can be used for only one modulation at a
time. If, for example, you were using the internal source in an amplitude
modulation configuration for
AM Path 1, and then you configured ΦMPath2 to
also use the internal source, the signal generator would turn off
AM Path 1 and
assign the internal source to your
ΦMPath2 configuration.
Softkey Location: Press
FM/ΦM hardkey, toggle FM/ΦM softkey to ΦM, press
More (1 of 2), ΦMSource, Internal
Status after Normal Preset: Internal
SCPI Commands:
[:SOURce]:PM[1]|2:SOURce INT[1]
[:SOURce]:PM[1]|2:SOURce?