RIGOL
© 2008 RIGOL Technologies, Inc.
Programming Guide for DS1000/DS1000CA Series
5. Set the video trigger condition
Use video trigger on fields or lines for standard video signals. Set the DC as the
trigger coupling.
5.1 :TRIGger:VIDEO:MODE
Command Format:
:TRIGger:VIDEO:MODE□<mod>
Explanation:
The command is to set the trigger synchronization as “ODDfield”, “EVENfield”,
“LINE” or “ALLlines”.
Query Format:
:TRIGger:VIDEO:MODE?
Returned Format:
Query returns “ODD FILED”, “EVEN FILED”, “LINE”, “ALL LINES”. The double
quotes are not returned.
Example:
:TRIGger:VIDEO:MODE□EVENFIELD
Set the trigger synchronization as “EVENfield”.
:TRIGger:VIDEO:MODE?
Query returns “EVEN FIELD”.
5.2 :TRIGger:VIDEO:POLarity
Command Format:
:TRIGger:VIDEO:POLarity□{POSitive|NEGative}
Explanation:
The command is to set the Video polarity as “POSitive” or “NEGative”.
Query Format:
:TRIGger:VIDEO:POLarity?