Frequency Reference:Exported Terminal
- Updated2025-10-13
- 1 minute(s) read
Specifies a comma-separated list of the terminals at which to export the frequency reference.
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 None.
Supported devices: PXIe-5644/5645/5646, 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 | Freq Ref Export Terminal |
| Data type | ![]() |
| Permissions | Read/Write |
| High-level VIs | N/A |
| Resettable | Yes |
| None | The Reference Clock is not exported. This value is not valid for the PXIe-5644/5645/5646. |
|
| RefOut | RefOut | Export the clock on the REF IN/OUT terminal on the PXIe-5652, the REF OUT terminals on the PXIe-5653, or the REF OUT terminal on the PXIe-5694, PXIe-5644/5645/5646, or PXIe-5820/5830/5831/5832/5840/5841/5860. |
| RefOut2 | RefOut2 | Export the clock on the REF OUT2 terminal on the PXIe-5652. This value is valid only for the PXIe-5663E. |
| ClkOut | ClkOut | Export the Reference Clock on the CLK OUT terminal on the Digitizer. This value is not valid for the PXIe-5644/5645/5646 or PXIe-5820/5830/5831/5832/5840/5841/5842/5860. |
