IviSpecAn Configure Trigger Source [TRG]
IviSpecAnTrigger Capability Group
This VI specifies the trigger source that causes the spectrum analyzer to leave the Wait-for-Trigger state.
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instrument handle The instrument handle that you obtain from the IviSpecAn Initialize or IviSpecAn Initialize With Options VIs. |
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trigger source Specifies the source of the trigger signal that causes the analyzer to leave the Wait-For-Trigger state. The driver uses this value to set the IviSpecAn>>Trigger>>Trigger Source property.
Valid Values: - IVISPECAN_VAL_TRIGGER_SOURCE_EXTERNAL - The spectrum analyzer waits until it receives a trigger on the external trigger connector. - IVISPECAN_VAL_TRIGGER_SOURCE_IMMEDIATE - The spectrum analyzer does not wait for a trigger of any kind. - IVISPECAN_VAL_TRIGGER_SOURCE_AC_LINE - The spectrum analyzer waits until it receives a trigger on the AC line. - IVISPECAN_VAL_TRIGGER_SOURCE_VIDEO - The spectrum analyzer waits until it receives a video level. Default value: IVISPECAN_VAL_TRIGGER_SOURCE_EXTERNAL |
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error in (no error) The error in cluster can accept error information wired from VIs previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other VIs.
The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed. |
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instrument handle out The instrument handle that you obtain from the IviSpecAn Initialize or IviSpecAn Initialize With Options VIs. |
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error out The error out cluster passes error or warning information out of a VI to be used by other VIs.
The pop-up option Explain Error (or Explain Warning) gives more information about the error displayed. |