UNI-T UPO3000E Series - Logic Operations

UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
Query return{ POSitive | NEGative }.
 For example：
:TRIGger:PULSe:POL POS set pulse polarity as POSitive
:TRIGger:PULSe:POL? query return POSitive
:TRIGger:PULSe:TIME
 Command format：
:TRIGger:PULSe:TIME <time>
:TRIGger:PULSe:TIME?
 Functional description：
Set time interval of pulse width trigger.
 Return format：
Query return the current time interval, unit is s.
 For example：
:TRIGger:PULSe:TIME 1 set pulse width as 1s
:TRIGger:PULSe:TIME? query return1.000e000
Video Trigger
:TRIGger:VIDeo:MODE
 Command format：
:TRIGger:VIDeo:MODE {
ODD | EVEN | LINE| ALINes}
:TRIGger:VIDeo:MODE?
 Functional description：
Set the sync mode of video trigger, ODD, EVEN, LINE and ALINes.
 Return format：
Query return{
ODD | EVEN | LINE| ALIN}.
 For example：
:TRIGger:VIDeo:MODE ODD set the sync mode as ODD
:TRIGger:VIDeo:MODE? query return ODD
:TRIGger:VIDeo:STANdard
 Command format：
:TRIGger:VIDeo:STANdard {
NTSC | PAL | SECam }