Rigol DS1204B Dokumentacja Pobierz pdf (Strona 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}[,<source>]

:TRIGger:ALTernation:VIDEO:STANdard? [<source>]

Function:

The command sets the video standard as NTSC or PAL/SECAM. The <source>

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}[,<source>]

:TRIGger:ALTernation:VIDEO:MODE? [<source>]

Function:

The command sets the sync mode of alternation trigger and video trigger as

ALLLINES, ODDFIELD, EVENFIELD or LINE. The <source> 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

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 151 152

Brak uwag

Rigol DS1204B Dokumentacja Strona 56