31
(
Note
: The following functions of the AR5000 can be controlled from the SDU5600.
Receive Frequency
Receive Mode
Frequency Step
RF Attenuator on/off
No other functions can be controlled by the AR5000.)
7-2 Monitoring FM broadcast frequencies in the Spectrum Analyzer Mode
The following screen is a sample display of monitored FM broadcast signals in Japan.
As the screen is showing, incoming signal is overloading the SDU5600.
To correct the situation, you will need to change the reference level.
Changing the Reference Level (from -30 dBm
-20 dBm)
•
Press the
[AMPLITUDE]
key on the
Special Keys
.
•
Rotate the
Rotary Dial Encoder
to select
[-20]
and press the
[ENT]
key.
•
By this setting, a proper view can be seen, thus a correct measurement is available.