Specifies whether to enable the digitizer OSP block to delay Reference Triggers, along with the data samples, moving through the OSP block.

If you set this property to Disabled, the Reference Triggers bypass the OSP block and are processed immediately.

Enabling this property requires the following equipment configurations:

  • All digitizers being used must be the same model and hardware revision.
  • All digitizers must use the same firmware.
  • All digitizers must be configured with the same I/Q rate.
  • All devices must use the same signal path.

For more information about the digitizer OSP block and Reference Triggers, refer to the following topics in the NI High-Speed Digitizers Help:

  • PXIe-5622 Onboard Signal Processing (OSP)
  • PXIe-5142 Onboard Signal Processing (OSP)
  • PXIe-5622 Trigger Sources
  • PXI-5142 Trigger Sources
  • PXIe-5622 Block Diagram
  • PXI-5142 Trigger Sources

You do not need to use a selector string if you want to configure this property for all signal instances. Specify the signal name in the selector string if you want to configure or read that signal instance. Refer to the Selector Strings topic for information about the string syntax.

The default value is Enabled.

Supported devices: PXIe-5663/5663E/5665/5668, PXIe-5820/5830/5831/5832/5840/5841/5842/5860

Remarks

The following table lists the characteristics of this property.

Short Name OSP Delay Enabled
Data type ci32.png
Permissions Read/Write
High-level VIs N/A
Resettable Yes
Disabled 0

Disables the property.
Enabled 1

Enables the property.