Rigol DS1000MD Instrukcja Użytkownika Pobierz pdf (Strona 59)

RIGOL

Programming Guide for DS1000/DS1000CA Series

2-51

Explanation:

The command is to set the trigger type. The options of <mode> are “:EDGE”,

“:PULSe”, “:SLOPe”, “:PATTern” or “:DURation”.

AUTO: Acquire waveform even no trigger occurred;

NORMal: Acquire waveform when trigger occurred;

SINGle: When trigger occurs, acquire one waveform then stop.

Query Format:

:TRIGger<mode>:SWEep?

Returned Format:

Query returns “AUTO”, “NORMAL” or “SINGLE”. The double quotes are not

returned.

Example:

:TRIGger:EDGE:SWEep□AUTO Set the “AUTO” Edge trigger mode

:TRIGger:EDGE:SWEep？ Query returns “AUTO”

5. :TRIGger<mode>:COUPling

Command Format:

:TRIGger<mode>:COUPling□{DC|AC|HF|LF}

Explanation:

The command is to set the coupling mode to be “DC”, “AC”, „HF” or “LF”. The

options of <mode> are “:EDGE”, ”:PULSe” or “:SLOPe”.

DC: Allow all signals pass

AC: Block DC signals

HF: Reject high frequency signals (Higher than 150 KHz)

LF: Reject DC and low frequency signals (Lower than 8KHz)

Query Format:

:TRIGger<mode>:COUPling?

Returned Format:

Query returns “DC”, “AC”, “HF” or “LF”. The double quotes are not returned.

Example:

:TRIGger:EDGE:COUPling□DC Set the coupling mode to be “DC”

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Rigol DS1000MD Instrukcja Użytkownika Strona 59