NI-HSDIO LabVIEW VIs

Table of Contents

niHSDIO Configure Sample Clock VI

  • Updated2023-02-21
  • 4 minute(s) read
Installed With: NI-HSDIO

Configures the Sample clock. This VI allows you to specify the Sample clock source and rate.

If clock source is set to On Board Clock, NI-HSDIO coerces the rate to a value that is supported by the hardware. Select Timing»Sample Clock»Rate from the niHSDIO Property Node to get the coerced value of the Sample clock rate. clock source can be set to Strobe only for acquisition sessions, or NI-HSDIO returns an error.

Refer to Clocks for Digital Waveform Generator/Analyzers for more information about the Sample clock sources. Refer to the Clocking book for your device for a block diagram of the clocking circuitry.

Related Topics

niHSDIO Configure Sample Clock

civrn.gif

instrument handle identifies your instrument session. instrument handle is obtained from the niHSDIO Init Acquisition Session VI, the niHSDIO Init Generation Session VI, or the niHSDIO Init Ext Cal VI.

cstr.gif

clock source specifies the Sample clock source. You can select On Board Clock, ClkIn, PXI STAR Line, Strobe, or PXIe DStarA as the value for this control.

cdbl.gif

clock rate specifies the Sample clock rate, expressed in Hz.

cerrcodeclst.gif

error in (no error) describes error conditions that occur before this node runs. This input provides standard error in functionality.

cbool.gif

status is TRUE (X) if an error occurred before this VI or function ran or FALSE (checkmark) to indicate a warning or that no error occurred before this VI or function ran. The default is FALSE.

ci32.gif

code is the error or warning code. The default is 0. If status is TRUE, code is a negative error code. If status is FALSE, code is 0 or a warning code.

cstr.gif

source identifies where an error occurred. The source string includes the name of the VI that produced the error, what inputs are in error, and how to eliminate the error.

iivrn.gif

instrument handle out passes a reference to your instrument session to the next VI. instrument handle is obtained from the niHSDIO Init Acquisition Session VI or the niHSDIO Init Generation Session VI.

ierrcodeclst.gif

error out contains error information. This output provides standard error out functionality.

ibool.gif

status is TRUE (X) if an error occurred or FALSE (checkmark) to indicate a warning or that no error occurred.

ii32.gif

code is the error or warning code. If status is TRUE, code is a nonzero error code. If status is FALSE, code is 0 or a warning code.

istr.gif

source identifies where and why an error occurred. The source string includes the name of the VI that produced the error, what inputs are in error, and how to eliminate the error.

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