User’s Manual UTS1000B/T Series
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Overview of Rear Panel
Figure 1-3 Rear Panel
1.
10MHz Reference Input: Spectrum analyzer can use internal reference source or as an external
reference source.
If the instrument detects that the [REF IN 10MHz] connector is receiving a 10MHz clock signal from an
external source, the signal is automatically used as the external reference source. The user interface
status displays "Freq Ref: Ext". When the external reference source is lost, exceeded or not connected,
the instrument reference source is automatically switched to the internal reference and the
measuring bar on the screen will show "Freq Ref: In".
Warning
It is forbidden to load the input port with a signal that does not meet the rated value, and ensure that the
probe or other connected accessories are effectively grounded to avoid equipment damage or abnormal
function.
2.
10MHz Reference Output: Spectrum analyzer can use internal reference source or as an external
reference source.
If the instrument uses an internal reference source, [REF OUT 10 MHz] connector can output
