User Interfaces SFC6400A/SFC1450A Synthesized Frequency Upconverter
4-4 TM106 – Rev. 1.1
switch status (when in the Backup Mode).
EXT REF Yellow This LED illuminates when an external 10 MHz reference signal
has been applied to the converter. A LO fault may occur when
the external reference is applied or removed. This indicates
that a change in the reference has occurred. This fault can be
cleared with a soft reset.
To Next Page
Loading...