Keysight Truevolt Series Operating And Service Manual page 432

TRIGger:SOURce {IMMediate|EXTernal|BUS|INTernal}
TRIGger:SOURce?
Selects the trigger source for measurements.
It is recommended that all triggered measurements be made using an appropriate fixed
manual range. That is, turn autorange off
a fixed range using the SENSe:<function>:RANGe, CONFigure, or
Source
IMMediate The trigger signal is always present. When you place the instrument in the "wait-for-trigger"
state, the trigger is issued immediately.
BUS The instrument is triggered by
trigger" state.
EXTernal The instrument accepts hardware triggers applied to the rear-panel Ext Trig input and takes the
specified number of measurements (
OUTPut:TRIGger:SLOPe
ready, it buffers one trigger.
INTernal The INTernal source is available for the 34465A and 34470A with the DIG option only, and
provides level triggering capability. To trigger on a level on the input signal, select INTernal for the
source, and set the level and slope with the
Parameter
{IMMediate|EXTernal|BUS|INTernal}. Default: IMMe-
diate.
Return ten sets of five DC voltage measurements, using a positive-going external trigger to start each meas-
urement set:
CONF:VOLT:DC
SAMP:COUN 5
TRIG:COUN 10
TRIG:SOUR EXT;SLOP POS
READ?
Typical Response: +1.00520000E+01, ... (50 measurements)
On the 34460A, EXTernal requires option 34460-LAN or option 3446LANU.
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After selecting the trigger source, you must place the instrument in the "wait-for-trigger" state by
l
sending INITiate or READ?. A trigger is not accepted from the selected trigger source until the instru-
ment is in the "wait-for-trigger" state.
This parameter is set to its default value after a Factory Reset (*RST) or Instrument Preset
l
(SYSTem:PRESet).
Recommendation: All triggered measurements should be made using an appropriate fixed manual
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range. That is, turn autorange off ([SENSe:]< function >:RANGe:AUTO OFF) or set a fixed range using
the [SENSe:]< function >:RANGe, CONFigure, or
This parameter is set to its default value after a Factory Reset (*RST) or Instrument Preset
l
(SYSTem:PRESet).
Keysight True volt Series Operating and Service Guide
(SENSe:<function>:RANGe:AUTO
Description
*TRG over the remote interface once the DMM is in the "wait-for-
SAMPle:COUNt
is received. If the instrument receives an external trigger before it is
TRIGger:LEVel
IMM, EXT, or BUS
MEASure
SCPI Programming Reference
MEASure
), each time a TTL pulse specified by
and
TRIGger:SLOPe
Typical Return
command.
OFF), or set
command.
commands.
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