# BoardConfig.GetTempRejFreq()

Returns the rejection frequency of a temperature input channel.

Member of the cBoardConfig class. Accessible from the MccBoard.BoardConfig property.

## Function Prototype

VB .NET

Public Function GetTempRejFreq(ByRef configVal As Integer) As MccDaq.ErrorInfo

C# .NET

public MccDaq.ErrorInfo GetTempRejFreq(out int configVal)

## Parameters

configVal

Returns the rejection frequency. Valid values are 0 (off), 50 (50 Hz), or 60 (60 Hz).

## Returns

- An ErrorInfo object that indicates the status of the operation.