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Programming Guide DS2000 Series Digital Oscilloscope

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2 Command System RIGOL<br />

:TRIGger:VIDeo:MODE<br />

Syntax<br />

:TRIGger:VIDeo:MODE <br />

:TRIGger:VIDeo:MODE<br />

Description<br />

Set the sync type in video trigger to AllLine, Line Number, Odd Field or Even Field.<br />

Query the current sync type in video trigger.<br />

Parameter<br />

Name Type Range Default<br />

Discrete {ODDField|EVENfield|LINE|ALINes} ALINes<br />

Note: when the video standard is HDTV, the sync type could only be set to AllLine or Line Number.<br />

For the video standard, refer to the :TRIGger:VIDeo:STANdard command.<br />

Explanation<br />

ODDField: trigger on the rising edge of the first ramp waveform pulse in the odd<br />

field.<br />

EVENfield: trigger on the rising edge of the first ramp waveform pulse in the even<br />

field.<br />

LINE for NTSC and PAL/SECAM video standards, trigger on the specified line in the<br />

odd or even field; for HDTV video standard, trigger on the specified line. Note that<br />

when this sync trigger mode is selected, you can modify the line number using in<br />

the “Line Num” menu with a step of 1. The range of the line number is from 1 to 525<br />

(NTSC), 1 to 625 (PAL/SECAM), 1 to 525 (480P), 1 to 625 (576P), 1 to 750 (720P), 1<br />

to 1125 (1080P) or 1 to 1125 (1080I).<br />

ALINes: trigger on all the horizontal sync pulses.<br />

Return Format<br />

The query returns ODDF, EVEN, LINE or ALIN.<br />

Example<br />

:TRIGger:VIDeo:MODE ODDField<br />

The query returns ODDF.<br />

<strong>DS2000</strong> <strong>Programming</strong> <strong>Guide</strong> 2-477

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