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Boonton55xxx IVI Driver Reference


 

IBoonton55xxxTrigger.Holdoff Property


IBoonton55xxxTrigger See Also



Set or return the trigger holdoff time in seconds. Trigger holdoff is used to disable the trigger for a specified amount of time after each trigger event. The holdoff time starts immediately after each valid trigger edge, and will not permit any new triggers until the time has expired. When the holdoff time is up, the trigger re-arms, and the next valid trigger event (edge) will cause a new sweep. This feature is used to help synchronize the power meter with burst waveforms such as a TDMA or GSM frame. The trigger holdoff resolution is 10 nanoseconds, and it should be set to a time that is just slightly shorter than the frame repetition interval.

Namespace: Boonton.Boonton55xxx.Interop

Assembly: Boonton.Boonton55xxx.Interop (in Boonton.Boonton55xxx.Interop.dll)

Visual Basic

Public Property Holdoff As Single

C#

public float  Holdoff { getset; }

Visual C++

HRESULT get_Holdoff(
 float*  val
);
HRESULT put_Holdoff(
 float  val
);

Property Value

Set or return the trigger holdoff time in seconds. Trigger holdoff is used to disable the trigger for a specified amount of time after each trigger event. The holdoff time starts immediately after each valid trigger edge, and will not permit any new triggers until the time has expired. When the holdoff time is up, the trigger re-arms, and the next valid trigger event (edge) will cause a new sweep. This feature is used to help synchronize the power meter with burst waveforms such as a TDMA or GSM frame. The trigger holdoff resolution is 10 nanoseconds, and it should be set to a time that is just slightly shorter than the frame repetition interval.

collapse_allRemarks

0.0 to 1.0 seconds in 10 ns increments, 0.0 = no holdoff

collapse_allInstrument Command

TRIGger:HOLDoff {value}

TRIGger:HOLDoff?

collapse_allRange

0 ≤ value ≤ 1

collapse_allRequirements

Supported Models

All supported

collapse_allSee Also

Reference

IBoonton55xxxTrigger Interface

Boonton.Boonton55xxx.Interop Namespace

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