HP Cell Phone Accessories E6380-90019 用户手册
Chapter 5
147
Analog Measurements - Screens and Control Fields
RF Channel
RF Cnt Gate
RF Channel
The
RF Channe
l field is displayed on the screens listed below when the
RF Display
field on the INSTRUMENT CONFIGURE screen is set to
Chan
.
This field displays the current channel number. Channel tuning
eliminates the need to set transmit and receive frequencies directly into
the Test Set. Once the radio’s RF channel standard is selected, you only
have to enter the channel number to automatically set the
eliminates the need to set transmit and receive frequencies directly into
the Test Set. Once the radio’s RF channel standard is selected, you only
have to enter the channel number to automatically set the
RF
Generator
and
RF Analyzer
to the correct frequency.
Operating Considerations
To utilize the correct transmit and receive frequencies select the
appropriate channel standard from the
appropriate channel standard from the
RF Chan Std
field on the
INSTRUMENT CONFIGURE screen.
The lower subfield of the
RF Channel
field on the spectrum analyzer’s
RF Gen
controls menu also sets the RF channel standard.
Screens on which this field is displayed
RF ANALYZER
SPEC ANL: RF generator or main controls menu
SPEC ANL: RF generator or main controls menu
RF Cnt Gate
RF counter gate specifies how long the RF counter samples the signal
before displaying the frequency. Specifying a shorter gate time may
enable you to see frequency fluctuations that might not be seen using a
longer gate time.
before displaying the frequency. Specifying a shorter gate time may
enable you to see frequency fluctuations that might not be seen using a
longer gate time.
Screens on which this field is displayed
RF ANALYZER
Main Menu