O Ffse Ts C On Fig Ura Tio N T Ile - Viavi 3900 Series Operation Manual

7.4.10 Of f set s C on fi gu rat io n Ti le
Th e O ffse ts Til e c on ta ins fie lds th at de fine o ffs et v a lue s f or t he le ve l an d fre qu en cy
of fse ts for the R F G en era to r.
7. 4. 10 .A Fi el d / So ft Key Defi ni ti o ns
7. 4. 10 .A .1 RF G en er ato r Le vel Offs et
Th e RF G e ne ra tor Le ve l O ffs et pa ra m ete r a cc ou n ts f or a lo ss o r ga in to be in se rte d in to
th e R F pa th be tw e en th e 3 90 0 ge ne ra to r ou tp ut co nn ec to r (G E N (G en e rat or) C on ne cto r
or T/ R C o nn e cto r) a nd th e de vic e un de r te st .
Th e O ffse t v alu e is in d ica ted in + dB fo r p os itiv e (g a in) va lue s. Whe n a p o sitiv e va lue is
en te red , E x t G ain is dis pl ay ed to th e ri gh t o f th e R F G en e rato r L e ve l O ffs et v al ue fie ld.
Th e O ffse t v alu e is in d ica ted in -d B for ne ga tiv e ( los s) va lue s. Whe n a n e ga tive v alu e is
en te red , E x t Lo ss is dis pl ay ed to th e ri gh t o f th e R F G en e rato r L e ve l O ffs et v al ue fie ld.
Whe n a n o ffs et is en a ble d, a n o ffs et in di ca tor a p pe ars be sid e t he ou tp ut le ve l en try field
on th e Ge n era to r T ile.
NOTE
A n al og D up le x S y st em
F ig. 7-1 8 O ffs ets C on fig ura tio n Tile
L ev el O ffse ts se t in th e A n alo g Du p lex sy ste m a re ind ep e nd en t o f
a ny L ev el O f fse ts se t in an y o th er Sy st em o n the T es t S et.
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