Video trigger, Video trigger -29, Trigger:video:mode – RIGOL DS1000D User Manual
Page 41: Trigger:video:polarity
RIGOL
Programming Guide for DS1000E, DS1000D Series
2-29
VIDEO Trigger
1. :TRIGger:VIDEO:MODE
Command Format:
:TRIGger:VIDEO:MODE <mode>
:TRIGger:VIDEO:MODE?
Function Explanation:
The commands set and query the synchronous mode of the video trigger.
<mode> could be ODDfield, EVENfield, LINE or ALLlines.
Returned Format:
The query returns ODD FIELD, EVEN FIELD, LINE or ALL LINES.
Example:
:TRIG:VIDEO:MODE EVEN Setup the synchronous mode as EVENfield.
:TRIG:VIDEO:MODE?
The query returns EVEN FIELD
2. :TRIGger:VIDEO:POLarity
Command Format:
:TRIGger:VIDEO:POLarity {POSitive|NEGative}
:TRIGger:VIDEO:POLarity?
Function Explanation:
The commands set and query the video polarity. The polarity could be POSitive
or NEGative.
Returned Format:
The query returns POSITIVE or NEGATIVE.
Example:
:TRIG:VIDEO:POL POS Setup the polarity of video trigger as POSitive.
:TRIG:VIDEO:POL?
The query returns POSITIVE.