Specifications
2 Command System RIGOL
DS2000 Programming Guide
2-477
:TRIGger:VIDeo:MODE
Syntax
:TRIGger:VIDeo:MODE <mode>
:TRIGger:VIDeo:MODE?
Description
Set the sync type in video trigger to AllLine, Line Number, Odd Field or Even Field.
Query the current sync type in video trigger.
Parameter
Name Type Range Default
<mode> Discrete {ODDField|EVENfield|LINE|ALINes} ALINes
Note: when the video standard is HDTV, the sync type could only be set to AllLine or Line Number.
For the video standard, refer to the
:TRIGger:VIDeo:STANdard command.
Explanation
ODDField: trigger on the rising edge of the first ramp waveform pulse in the odd
field.
EVENfield: trigger on the rising edge of the first ramp waveform pulse in the even
field.
LINE for NTSC and PAL/SECAM video standards, trigger on the specified line in the
odd or even field; for HDTV video standard, trigger on the specified line. Note that
when this sync trigger mode is selected, you can modify the line number using
in
the “Line Num” menu with a step of 1. The range of the line number is from 1 to 525
(NTSC), 1 to 625 (PAL/SECAM), 1 to 525 (480P), 1 to 625 (576P), 1 to 750 (720P), 1
to 1125 (1080P) or 1 to 1125 (1080I).
ALINes: trigger on all the horizontal sync pulses.
Return Format
The query returns ODDF, EVEN, LINE or ALIN.
Example
:TRIGger:VIDeo:MODE ODDField
The query returns ODDF.