nIn a down converter measurement where the ~~~,~~~~~~ softkey is selected, the notation on the analyzer’s setup diagram indicates that the analyzer’s source frequency is labeled RF, connecting to the mixer RF port, and the analyzer’s receiver frequency is labeled IF, connecting to the mixer IF port.

Because the RF frequency can be greater or less than the,,,set LO frequency in this type of measurement, you can select either ~&%,,I*0. . . . . . . . . . . . . . .or. ‘M”:% ;;J@;..

N E T W O R K A N A L Y Z E R

R IN

1,

pg622e

Figure 3-l. Down Converter Port Connections

. h m up convefier measurement where the ~~‘~~~~~~~ &eey & sele&ed, the nohtion

on the setup diagram indicates that the analyzer’s source frequency is labeled IF, connecting to the mixer IF port, and the analyzer’s receiver frequency is labeled RF, connecting to the mixer RF port.

Because the RF frequency can be greater or less than the

set LO frequency in this type of

measurement,

..::..

..,,.,.; .,.,.,.,.;.,.,../.,.,.,

.,. .,:, / .,. :,.,., ,. ; .,.,. *;_

...

you cm select either :~~~~~~,~~;” or ,,~~;~~$‘~~,.

 

 

..__

__.......~

/.:

N E T W O R K A N A L Y Z E R

pg623e

Figure 3-2. Up Converter Port Connections

Making Mixer Mearuremento 33

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Image 145
HP 8753E manual Down Converter Port Connections