Viavi 3900 Series Operation Manual page 246

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7. 5. 1. B. 6
P TT
To g gle bu tto n en ab le s o r d isa bl es the P us h To T alk O ut C on tro l (M IC ).
7. 5. 1. C
M od ul a tio n A nal y ze r F ie ld Defi n iti o ns
Th e M od ula tio n se ctio n of t he A na lyz er s T ile dis pla y s m o du lat ion m ea s ure m en ts as w ell
as p ara m et ers to co n figu re m od u latio n rea d ing s.
7. 5. 1. C. 1
Dec od e M eas ur eme nt T yp e/ Me ter
Th e De c od e M e a su rem e nt Ty pe d ete rm in es h ow th e Te st Se t p ro ce ss es th e re c eiv ed
sig na l.
Th e De c od e T y pe m en u on th e A n aly ze rs Tile a nd th e To ne T yp e m e n u o n the T on e
D ec od e T ile a re l ink ed p ara m et ers . Wh en D T M F, T w o To ne S eq u en tia l, T on e S e qu en tia l
or To ne R e m ote a re se lec ted a s t he To n e T yp e s o n the T on e D e co di ng Ti le, t he D em o d
C od e T y pe on th e An al yze rs T ile u p da tes to D em o d (O ff). Whe n eith er D CS o r D C S IN V
ar e s ele ct ed as th e De m od D e co de T yp es on th e An aly ze rs Ti le t he To n e T yp e on th e
To n e D e co de ty pe up d ate s to O F F .
D emo d
Whe n D em o d is s ele cte d , th e fi eld to th e ri gh t o f th e d ro p- do wn m e nu d isp lay s t he
av er ag ed fre q ue nc y o f th e m od ula tin g sig na l.
D CS /D C S INV
Whe n D CS o r D C SI NV is se le cte d, th e fie ld to the rig h t o f th e d ro p-d o wn m e nu d isp lay s
th e o cta l D C S va lue o f th e r ec eiv ed s ign al.
7. 5. 1. C. 2
Dec od e M eas ur eme nt V al u e
Th e m ete r fi eld to th e r igh t o f th e D e co de M e as ure m e nt T y pe dr op -d ow n m en u d is pla ys
th e d ec od e d v alu e of the m o du lat ing sig n al.
7. 5. 1. C. 3
M od ul a tio n M ea su rem en t T yp e/ M eter
D isp lay s t he ty pe of m od ula tio n me a su rem e n t of the s ign al , eit he r F M D ev iat ion or A M
M od ula tio n De p th. Th e me te r fie ld to the rig h t of the M o du lat ion M e as ure m en t T yp e
dis pl ay s th e m od ula tio n m e a su rem e nt .
A n al og D up le x S y st em
F ig. 7- 29 A na lyz er s T ile - M o du la tion F ield s
7 - 36

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