Agilent Technologies 4339B, Operation Manual

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4339B TRIGger Subsystem
:TRIGger[:SEQuence1]:SOURce fBUS j EXT ernal j INT ernalj MANualj TIMerg
Sets or queries a trigger source . Only one source can be specied at a time .
The TRIGger[:SEQuence1]:SOURce command works with the
ARM[:SEQuence1][:LAYer]:SOURce command and controls the measurement
sequence mode . The selections of the TRIGger:SOURce and ARM:SOURce is shown in T able 5-1 .
T able 5-1. Selection of ARM Source and Trigger Source
ARM:SOUR
1
TRIG:SOUR Measurement
Sequence
Trigger Source
IMMediate BUS OFF GET or a *TRG command
EXTernal An external signal from the external trigger
terminal
INTernal An internal signal
MANual key
TIMer Not A vailable
2
BUS BUS
EXTernal
MANual
Not A vailable
3
INTernal Single GET or *TRG command
TIMer Continuous
EXTernal BUS
EXTernal
MANual
Not A vailable
3
INTernal Single An external trigger signal from the external trigger
terminal
TIMer Continuous
MANual BUS
EXTernal
MANual
Not A vailable
3
INTernal Single key
TIMer Continuous
1 F or details on ARM:SOURce , see ARM[:SEQuence1][:LAYer] command.
2 If you select this TRIGger:SOURce , the 4339B automatically sets ARM:SOURce to BUS .
3 If you select these TRIGger:SOURce , the 4339B automatically sets ARM:SOURce to IMMediate .
Query response is BUS , EXT , INT , MAN , or TIM .
GPIB Reference 5-35