Rigol DS1204B Dokumentacja Pobierz pdf (Strona 58)

RIGOL Command Systems

Programming Guide for DS1000B Series

2-46

Returned Format:

The query returns DC, AC or LF.

Example:

:TRIG:ALT:COUP DC, SOURB Set the coupling mode as DC.

:TRIG:ALT:COUP? SOURB Return DC.

15. :TRIGger:ALTernation:HFREject

Command Format:

:TRIGger:ALTernation:HFREject {{1|ON}|{0|OFF}}

:TRIGger:ALTernation:HFREject?

Function:

The command sets high frequency reject function of ALTernation Trigger on or

off.

Returned Format:

The query returns 1 or 0, respectively indicates ON or OFF.

Example:

:TRIG:ALT:HFRE ON Set HFR on.

:TRIG:ALT:HFRE? Return 1.

16. :TRIGger:ALTernation:HOLDoff

Command Format:

:TRIGger:ALTernation:HOLDoff <count>[,<source>]

:TRIGger:ALTernation:HOLDoff? [<source>]

Function:

The command sets the holdoff time to trigger the specified source alternately.

Holdoff time is the waiting time of oscilloscope before starting a new trigger.

During Holdoff, oscilloscope will not trigger until Holdoff ends. The <count>

range is 100ns~1.5s. The <source> may be SOURceA or SOURceB.

Returned Format:

1 2 ... 53 54 55 56 57 58 59 60 61 62 63 ... 151 152

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Rigol DS1204B Dokumentacja Strona 58