Clocking and Synchronization:Reference Frequency Source
- Updated2024-10-14
- 1 minute(s) read
Specifies the source of the signal used as a frequency reference for the local oscillator (LO).
Valid Values: Internal, RefIn, Mimo, GPS
Default Value: Internal
Remarks
The following table lists the characteristics of this property.
| Short Name | Reference Frequency Source |
| Data type |  |
| Permissions | Read/Write |
| High-level VIs | N/A |
| Channel-based | Yes |
| Resettable | Yes |
| Internal | Internal | Specifies the onboard reference signal as the source for the frequency reference signal. |
| RefIn | RefIn | Specifies the reference signal received from the REF IN connector on the device front panel as the source for the frequency reference signal. |
| Mimo | Mimo | Specifies the reference signal received from the MIMO EXPANSION connector on the device front panel as the source for the frequency reference signal. |
| GPS | GPS | Specifies the reference signal received from the GPS. |