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Configure Frequency Start Stop

IVI Compliance Package

IviSpecAn Configure Frequency Start Stop

IviSpecAnBase Capability Group

This VI configures the frequency range defining its start frequency and its stop frequency. If the start frequency is equal to the stop frequency, then the spectrum analyzer operates in the time-domain mode. Otherwise, the spectrum analyzer operates in frequency-domain mode.


Notes



(1) In auto-coupled mode, resolution bandwidth (RBW), video bandwidth (VBW), and sweep time may be affected by this VI.

instrument handle The instrument handle that you obtain from the IviSpecAn Initialize or IviSpecAn Initialize With Options VIs.
start frequency The start frequency of the frequency sweep. The driver uses this value to set the IviSpecAn>>Basic Operation>>Frequency Start property.

Units: Hertz

Default Value: 1.0 MHz
stop frequency The stop frequency of the frequency sweep. The driver uses this value to set the IviSpecAn>>Basic Operation>>Frequency Stop property.

Units: Hertz

Default Value: 10.0 MHz
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.

instrument handle out The instrument handle that you obtain from the IviSpecAn Initialize or IviSpecAn Initialize With Options VIs.
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.