Audiovox FM Modulator User Manual

ELEC TRONIC S C ORP.ELEC TRONIC S C ORP.

FM Modulator /
Is olation Trans former
C onnec tions
and

®

+ 12 AC C POWE R

NOT E

1. The Vehicle antenna is c ut off from the radio when
the power is supplied to the F M modulator via S W1.
Power to the modulator mus t be s witched off in
order to receive normal AM/FM reception.

2. The F M modulator is des igned to accept “Line Level”
signals only. These “s ignals ” require amplification to
drive headphones or s peakers . (Inputting “Higher”
level audio s ignals (headphone, external s peaker etc)
will override the radio a nd cause unwanted noise.
R educing higher level inputs c an be achieved through
the us e of s pecial “attenuators” or line level reducers .)

Ins tallation
Ins tructions

36”

S W1

R E D R CA TO R IG HT
WH ITE R C A T O LE FT

125V 2A

FUSE

DC 12V

+

+

-

-

3. S W2 is us ed to select the modulator frequency. The

G R OUND

36”

36”

ANT.

VIDEO

IN

CH. 3
CH. 4

AUDIO

RF
OUT

15’

radio mus t be turned to the s ame frequency that was
selected by S witch S W2.

S W 2

FM S TE R E O M OD ULA TOR

89. 1/88.7 MH z

132-5 672

7.5”

TO RADIO ANT. TO CAR ANT.

TONE

OFF/VO L
XXXX/XXXXXX

AS/FS

1 2 3 4 5 6

T/F

▲

▲

18”

18”

TO VE HIC L E
ANTE NNA OUT

DWNUP

BAND

TO R ADIO
ANTE NNA IN

R C A P ATCH C OR D R E Q UIR E D F O R S TE RE O C ONNE CTIO N
Y-ADAP T E R R EQUIR ED F OR MONO C ONNE CTION (6”)

With individua l Is olation Trans former

128-6818

Da te : 22/4/03P R INTING : ALL IN B LAC K WOR DI N G S, WHITE B ASE