RFmxCDMA2k SEM Fetch Lower Offset Margin (Array) VI
- Updated2025-10-13
- 3 minute(s) read
Returns the array of measurement status and margins from the limit line measured in the lower offset segments.

Inputs/Outputs
Selector String
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Selector String specifies a selector string comprising of the signal name and result name. If you do not specify the signal name, the default signal instance is used. If you do not specify the result name, the default result instance is used. The default value is "" (empty string). Examples: "" "signal::sig1" "result::r1" "signal::sig1/result::r1" You can use the RFmxCDMA2k Build Signal String VI to build the selector string.
Instrument Handle In
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Instrument Handle In specifies the RFmx session refnum. Instrument Handle In is obtained from the RFmxInstr Initialize NIRFSA VI.
Timeout (s)
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Timeout specifies the timeout for fetching the specified measurement. This value is expressed in seconds. Set this value to an appropriate time, longer than expected for fetching the measurement. A value of -1 specifies that the VI waits until the measurement is complete. The default value is 10.
error in (no error)
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
Margin Relative Power (dB)
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Margin Relative Power returns the array of powers at which the margin occurred in each lower (negative) offset segment relative to the carrier absolute integrated power. This value is expressed in dB.
Margin Absolute Power (dBm)
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Margin Absolute Power returns the array of powers at which the margin occurred in the lower (negative) offset segment. This value is expressed in dBm.
Instrument Handle Out
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Instrument Handle Out passes a reference to your RFmx session to the next VI.
Measurement Status
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Measurement Status returns the array of lower offset measurement status based on measurement limits and the failure criteria specified by the standard.
Margin (dB)
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Margin returns the array of margins from the limit mask value specified by the standard. This value is expressed in dB. Margin is defined as the maximum difference between the spectrum and the limit mask.
Margin Frequency (Hz)
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Margin Frequency returns the array of frequencies at which the margin occurred in each lower (negative) offset segment. This value is expressed in Hz.
error out
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error out contains error information. This output provides standard error out functionality. |
Selector String
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Instrument Handle In
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Timeout (s)
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error in (no error)
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Margin Relative Power (dB)
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Instrument Handle Out
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Measurement Status
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error out
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