# BoardConfig.SetAdTrigSource()

Sets the A/D trigger source.

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

## Function Prototype

VB .NET

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

C# .NET

public MccDaq.ErrorInfoSetAdTrigSource(int configVal)

## Parameters

configVal

A/D channel to use as the trigger source. Valid values are 0, 1, 2, and 3.

## Returns

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