LF Generator and LF Output - Mod Gen Block R&S SMB
1407.0806.32 4.78 E-2
(the value entered with command
SOUR:LFO:SWE:FREQ:STEP:LIN|LOG sets the
step width. The value entered with command
SOUR:LFO:FREQ:MAN has no effect, the command
only sets the next sweep step. In remote control only
a step-by-step sweep from start to stop frequency is
possible)
Extern Single
Sets a single sweep cycle. The sweep is triggered
by an external trigger signal.
If a different sweep mode was activated prior to the
Extern Single mode, the current sweep is stopped.
The Extern Single sweep always starts at the start
frequency.
The Reset button resets the sweep to the start
frequency.
The external trigger signal is input at the rear of the
instrument (BNC connector INST TRIG).
Remote-control command:
SOUR:LFO:SWE:FREQ:MODE AUTO
TRIG0:SWE:SOUR EXT
SOUR:LFO:FREQ:MODE SWE
(External trigger)
Extern Step
Sets a step-by-step sweep cycle. Each sweep step
is triggered by an external trigger signal (trigger
source as described under Extern Single). The step
width is set below at entry field Step Lin or Step
Log.
If a different sweep mode was activated prior to the
Extern Step mode, the current sweep is stopped.
The Extern Step sweep always starts at the LF start
frequency.
The Reset button resets the sweep to the start
frequency.
Remote-control commands:
SOUR:LFO:SWE:FREQ:MODE STEP
SOUR:LFO:SWE:FREQ:SPAC LIN
SOUR:LFO:SWE:FREQ:STEP LIN 1E3
TRIG0:SWE:SOUR EXT
SOUR:LFO:FREQ:MODE SWE
(External trigger)
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