
Command Reference
Trigger Subsystem
Chapter 4216
:INITiate[:IMMediate][:ALL]
Supported All
:INITiate[:IMMediate][:ALL]
This command arms or arms and starts a single list or step sweep.
The following list demonstrates the behavior of this command:
• arms a single sweep when BUS, EXTernal, or KEY is the trigger source selection
• arms and starts a single sweep when IMMediate is the trigger source selection
*RST N/A
Range N/A
Key Entry
Single Sweep
Remarks Refer to “:INITiate:CONTinuous[:ALL]” on page 215 for setting
continuous or single sweep
This command is ignored if a sweep is in progress.
:TRIGger:OUTPut:POLarity
Supported All
:TRIGger:OUTPut:POLarity POSitive|NEGative
:TRIGger:OUTPut:POLarity?
This command sets the polarity of the TTL signal present at the TRIGGER OUT
connector.
*RST POS
Key Entry
Trigger Out Polarity Neg Pos
Remarks The trigger out is asserted after the frequency and/or power is set
while the sweep is waiting for its step trigger. In addition, the
swept-sine sends a pulse to the TRIGGER OUT at the beginning of
each sweep.
Choices POSitive NEGative
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