Instructions

Chapter 2 Command System RIGOL
DS1000Z-E Programming Guide 2-137
:TRIGger:VIDeo
Command List:
 :TRIGger:VIDeo:SOURce
 :TRIGger:VIDeo:POLarity
 :TRIGger:VIDeo:MODE
 :TRIGger:VIDeo:LINE
 :TRIGger:VIDeo:STANdard
 :TRIGger:VIDeo:LEVel
:TRIGger:VIDeo:SOURce
Syntax :TRIGger:VIDeo:SOURce <source>
:TRIGger:VIDeo:SOURce?
Description
Select or query the trigger source in video trigger.
Parameter
Name
Type
Range
Default
<source>
Discrete
{CHANnel1|CHANnel2}
CHANnel1
Return
Format
The query returns CHAN1 or CHAN2.
Example
:TRIGger:VIDeo:SOURce CHANnel2 /*Set the trigger source to CH2*/
:TRIGger:VIDeo:SOURce? /*The query returns CHAN2*/
:TRIGger:VIDeo:POLarity
Syntax :TRIGger:VIDeo:POLarity <polarity>
:TRIGger:VIDeo:POLarity?
Description
Select or query the video polarity in video trigger.
Parameter
Name
Type
Range
Default
<polarity>
Discrete
{POSitive|NEGative}
POSitive
Return
Format
The query returns POS or NEG.
Example
:TRIGger:VIDeo:POLarity POSitive /*Set or query the video polarity to positive*/
:TRIGger:VIDeo:POLarity? /*The query returns POS*/
:TRIGger:VIDeo:MODE
Syntax :TRIGger:VIDeo:MODE <mode>
:TRIGger:VIDeo:MODE?
Description
Set or query the sync type in video trigger.
Parameter
Name
Type
Range
Default
<mode> Discrete {ODDField|EVENfield|LINE|ALINes} ALINes
Explanation  ODDField: trigger on the rising edge of the first ramp waveform pulse in the odd
field. This type is available when the video standard is NTSC or PAL/SECAM.