Instrument Function
R&S
®
SMU200A
387Operating Manual 1007.9845.32 ─ 15
"Single"
The signal is generated only when a trigger event occurs. Then the signal
is generated once to the length specified at "Signal Duration".
Every subsequent trigger event (internal with "Execute Trigger" or exter-
nal) causes a restart.
SCPI command:
[:SOURce<hw>]:BB:ARB[:TRIGger]:SEQuence on page 591
Signal Duration Unit
Defines the unit for the entry of the length of the signal sequence to be output in the
"Single" trigger mode.
SCPI command:
[:SOURce<hw>]:BB:ARB:TRIGger:SLUNit on page 588
Signal Duration
Defines the length of the signal sequence to be output in the "Single" trigger mode. The
unit of the entry is defined under "Signal Duration Unit". It is then possible to output delib-
erately just part of the signal, an exact sequence of the signal, or a defined number of
repetitions of the signal.
SCPI command:
[:SOURce<hw>]:BB:ARB:TRIGger:SLENgth on page 588
Running/Stopped
Displays the status of signal generation for all trigger modes. This display appears only
when signal generation is enabled ("State" On).
"Running"
The waveform is output; a trigger was (internally or externally) initiated
in triggered mode.
If "Armed_Auto" and "Armed_Retrigger" have been selected, generation
of signals can be stopped with the "Arm" button. A new trigger (internally
with "Execute Trigger" or externally) causes a restart.
"Stopped"
The Waveform output is stopped. The instrument waits for an internal or
external trigger event to restart. ARB modulation is disabled (State Off).
SCPI command:
[:SOURce<hw>]:BB:ARB:TRIGger:RMODe on page 587
Arm
Stops waveform output. This button appears only with "Running" signal generation in the
"Armed_Auto" and "Armed_Retrigger" trigger modes.
Signal output can be restarted by a new trigger (internally with "Execute Trigger" or
externally).
SCPI command:
[:SOURce<hw>]:BB:ARB:TRIGger:ARM:EXECute on page 584
Execute Trigger
Executes trigger manually. A manual trigger can be executed only when an internal trig-
ger source and a trigger mode other than "Auto" have been selected.
SCPI command:
[:SOURce<hw>]:BB:ARB:TRIGger:EXECute on page 584
Baseband Signal - Baseband Block