Rigol DS1204B Dokumentacja Pobierz pdf (Strona 55)

Command Systems RIGOL

Programming Guide for DS1000B Series

2-43

-LESS THAN, –EQUAL.

Example:

:TRIG:ALT:PULS:MODE +GRE, SOURB Set the trigger condition.

:TRIG:ALT:PULS:MODE? SOURB Return +GREATER THAN．

9. :TRIGger:ALTernation:PULSe:TIME

Command Format:

:TRIGger:ALTernation:PULSe:TIME <value>[,<source>]

:TRIGger:ALTernation:PULSe:TIME? [<source>]

Function:

The command sets the pulse width, the value range is 20ns~10s. 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 the value of pulse width, and the unit is s.

Example:

:TRIG:ALT:PULS:TIME 0.002, SOURB Set the pulse width as 2ms.

:TRIG:ALT:PULS:TIME? SOURB Return 2.000e-003.

10. :TRIGger:ALTernation:VIDEO:POLarity

Command Format:

:TRIGger:ALTernation:VIDEO:POLarity {POSitive|NEGative }[,<source>]

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

Function:

The command sets the video polarity as POSitive or NEGative. The <source>

may be SOURceA or SOURceB, and the source A and B are ivarying with the

current alternation channel.

Returned Format:

The query returns POSITIVE or NEGATIVE.

1 2 ... 50 51 52 53 54 55 56 57 58 59 60 ... 151 152

Brak uwag

Rigol DS1204B Dokumentacja Strona 55