Clocking and Synchronization:Reference Frequency Source Property

Download PDF

Short Name: Reference Frequency Source

Property of niUSRP

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

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.

Remarks

The following table lists the characteristics of this property.