UNI-T
UTD2000E Series Osilloscope Programming Manual
Query return 5.000e-003
，
unit is s.
TRIGger Command
This command is to control trigger sweep mode and trigger standard, trigger decide
when oscilloscope start to collect data and display waveform.
Trigger Control
:TRIGger:MODE
Command format：
:TRIGger:MODE <mode>
:TRIGger:MODE?
Functional description：
Set trigger mode.
<mode> divided into EDGE
（
edge trigger
）
, PULSe
（
pulse width trigger
）
, VIDeo
（
video trigger
）
,
SLOPe
（
slope trigger
）
, ALTernat
（
alternative trigger
）
.
Return format：
Query return trigger mode
For example：
:TRIGger:MODE EDGE
edge trigger
:TRIGger:MODE?
query return EDGE
:TRIGger:SWEep
Command format：
:TRIGger:SWEep {AUTO|NORMal|SINGle}
:TRIGger:SWEep?
Functional description：
Set trigger sweep mode.
AUTO
：
If there has no trigger term, internal will produce trigger signal to force trigger.
NORMal
：
Trigger only when in trigger term.
SINGle
：
In trigger term, trigger one time and stop.
Return format：
Query return trigger sweep mode {AUTO|NORMal|SINGle}.
For example：
:TRIGger:SWEep AUTO
set channel 1 as AUTO mode
:TRIGger:SWEep?
query return AUTO
