GxDmmSetAperture

Purpose

Sets the capture aperture in terms of line cycles

Syntax

GxDmmSetAperture (nHandle, dAperture, pnStatus)

Parameters

Name
Type
Comments
nHandle
SHORT
Handle for a GX2065 board.
dAperture
PBOOL
Sets the capture aperture in terms of line cycles (0.02-65)
pnStatus
PSHORT
Returned status: 0 on success, negative number on failure.

Comments

The aperture is expressed in terms of Line Cycles as set by the GxDmmSetLineFrequency function. The Aperture can be a fraction of a line cycle. For example, the aperture can be set to 0.1 Line Cycles which would represent approximately 0.00167 seconds if the Line Frequency was set to 60Hz.

Example

The following example sets the aperture to 0.1 line cycles:

 

SHORT nHandle, nStatus;

GxDmmSetAperture (nHandle, 0.1, &nStatus);

 

See Also

GxDmmGetAperture, GxDmmSetLineFrequency, GxDmmGetLineFrequency, GxDmmSetFunction, GxDmmGetFunction, GxDmmSetRange, GxDmmGetRange, GxDmmGetErrorString