Au D Io C O Nf I Gu R A Ti On Ti Le - Aeroflex 3900 Series Option Manual

Au d io C o nf i gu r a ti on Ti le

The Audi o C onfigu rati on Ti le def ines A udio m odulat or and A F g enera tor par ameter s for use in
test ing A nalog radi o systems. P aramet ers ca n be defin ed sepa rate ly for ea ch modula tor and AF
gener ator . T he Test Set is conf igure d so tha t the user can simulta neously enable up to 3 modulat ors
and 3 gene rato rs.
F i el d D e fi n i t i o n s
Modulation Ge nera to r F iel d De f initi o ns
M1 , M2 , M3 But tons
The Modulat or b utto ns enab le/disab le each modulat or. Mod ulator s can be en abled in
combinat ion o r in dividuall y.
F r eq u e n c y
Set s the fr equency for each Mo dulati on gen erat or.
De vi at i on
Def ines the D eviat ion f or each ge nera tor whe n FM mo dulati on is selected. W hen t his valu e is
defi ned, the Mo dulati on In dex valu e upda tes t o displ ay the value as a percen t.
Mod (Mo dulation) Index
The Mod In dex fi eld de fines the mo dulati on leve l as a per cent of t he maximum deviati on set ting
(15 0 kHz) . Wh en a Mod Index val ue is ent ered , th e De vi ation value upd ates t o displa y the val ue
in kH z. For example , w hen t he Mod Ind ex value is set to 100%, the Devi ation value update s to
150 kH z, the ma ximum D eviation sett ing.
Wa ve form
Sel ects Wa ve for m for each modulat or.
EX T Toggle B utton
The EX T To ggle B utt on en ables/d isables a n exte rnal modulat ion so urce.
So urc e
Sel ects t he A udio i nput source.
P2 5 B ase Opt ion
Fig. 2- 5 P 25 Audio Co nfigur ati on Ti le
S u b j e ct t o E x p o r t C o n tr o l , s ee C o ve r P a g e f o r d e t ai l s .
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