RIGOL DS1000B - Manual (Page 56)

RIGOL Command Systems
Programming Guide for DS1000B Series 2-44
Example:
:TRIG:ALT:VIDEO:POL POS,SOURB Set the video polarity as positive.
:TRIG:ALT:VIDEO:POL? SOURB
Return POSITIVE.
11. :TRIGger:ALTernation:VIDEO:STANdard
Command Format:
:TRIGger:ALTernation:VIDEO:STANdard {NTSC|PALSecam}[,]
:TRIGger:ALTernation:VIDEO:STANdard? []
Function:
The command sets the video standard as NTSC or PAL/SECAM. The
may be SOURceA or SOURceB, and the source A and B are varying with the
current alternation channel.
Returned Format:
The query returns NTSC or PAL/SECAM.
Example:
:TRIG:ALT:VIDEO:STAN NTSC,SOURB Set the video standard as NTSC.
:TRIG:ALT:VIDEO:STAN? SOURB Return NTSC.
12. :TRIGger:ALTernation:VIDEO:MODE
Command Format:
:TRIGger:ALTernation:VIDEO:MODE
{ALLLins|ODDField|EVENfield|LINE}[,]
:TRIGger:ALTernation:VIDEO:MODE? []
Function:
The command sets the sync mode of alternation trigger and video trigger as
ALLLINES, ODDFIELD, EVENFIELD or LINE. The may be SOURceA or
SOURceB, and the source A and B are varying with the current alternation
channel.
Returned Format:
The query returns ALL LINES or ODD FIELD, EVEN FIELD, LINE