RIGOL Programming Introduction
Programming Guide for DS1000CA Series
Example:
:TRIG:EDGE:SWE AUTO Set the edge trigger mode as “AUTO”
:TRIG:EDGE:SWE? Query returns “AUTO”
5. :TRIGger<mode>:COUPling
Command Format:
:TRIGger<mode>:COUPling {DC|AC|HF|LF}
:TRIGger<mode>:COUPling?
Function Explanation:
The commands are used to set and query the coupling mode as “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 150kHz)
LF: Reject DC and low frequency signals (Lower than 8kHz)
Returned Format:
Query returns “DC”, “AC”, “HF” or “LF”.
Example:
:TRIG:EDGE:COUP DC Set the coupling mode as “DC”
:TRIG:EDGE:COUP？ Query returns “DC”
6. :TRIGger:HOLDoff
Command Format:
:TRIGger:HOLDoff <count>
:TRIGger:HOLDoff?
Function Explanation:
The commands are used to set and query trigger holdoff. The range of
<count> is 500ns~1.5s.
Returned Format:
Query returns the set value of <count> in scientific numeric notation in s.
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