Trigger[1]|2:Source Bus|External|Hold|Immediate|Internal[[1]|2 - Keysight N1911A Programming Manual

14 TRIGger Subsystem
Parameters
Item Description/Defaul t
source Available trigger sources:
– BUS: the trigger source is the group execute trigger <GET> bus command, a *TRG
common command or the TRIGGER:IMMediate SCPI command.
– EXTernal: the trigger source is the trigger input in the back panel.
– HOLD: triggering is suspended. The only way to trigger the power meter is to use
TRIGger:IMMediate.
– IMMediate: the trigger system is always true. If INITiate:CONTinuous is ON
the power meter is continually triggering free (free run mode). If an
INITiate:IMMediate command is sent a measurement is triggered then the
power meter returns to the idle state.
– INTernal: either INT1 (Channel A) or INT2 (Channel B).
The trigger source is set to IMMediate on instrument power-up and when
NOTE
entering local mode.
The MEASure and CONFigure commands automatically set the trigger source to
IMMediate.
The READ? or MEASure commands should not be used if the trigger source is set
to BUS or HOLD.
Example
TRIG:SOUR IMM
Reset Condition
On reset, the trigger source is set to IMMediate.
658
This command configures Channel A for
immediate triggering.
N1911A/1912A P-Series Power Meters Programming Guide
Range of Values
BUS
EXTernal
HOLDIMMediate
INTernal[[1]|2]