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INSTRUCTION
MANUAL
PLL FM Stereo Modulator
BEFORE INSTALLING THE MODULATOR
1. Do not install the unit in the following locations.
Locations exposed to direct sunlight.
Locations exposed to direct sunlight.
Where hot air is discharged from the car heater.
Where hot air is discharged from the car heater.
In areas subject to extreme temperatures.
In areas subject to extreme temperatures.
2. Be careful not damage the car wiring.
3. Be sure to use the supplied screws.
INSTALLATION
The FM Stereo Modulator must be mounted within 24inches of your radio so
The FM Stereo Modulator must be mounted within 24inches of your radio so
that its power cable can reach the radio power antenna lead.It can be fixed to
that its power cable can reach the radio power antenna lead.It can be fixed to
any flat surface behind the instrument panel with two 3mm taping screws.
any flat surface behind the instrument panel with two 3mm taping screws.
Your final choice of location should allow for the insertion or removal of the
Your final choice of location should allow for the insertion or removal of the
Cable from the FM Stereo Modulator Unit.
Cable from the FM Stereo Modulator Unit.
Also,the FM Station Frequency Selector Switch is located on the side and you
Also,the FM Station Frequency Selector Switch is located on the side and you
may wish to change it after your initial checkout or somtime in the future.
may wish to change it after your initial checkout or somtime in the future.
FM RADIO FREQUENCY PRESET
The FM Stereo Modulator can operate on from 87.7MHz to 88.9MHz.
(7channel-200KHz Step)
The Frequency Selector Slide Switch is on one channel of the Modulator and
was set 87.7MHz at the factory.Assuming it is still there,turn on the car stereo and
select FM band operation.Tune the radio to 87.7MHz ( depending on frequency
to which the installer has set the unit),or push the pre-set memory button.
INTERFERENCE
ON 87.7MHz:
If interference experienced is on 87.7MHz,change the position of the
If interference experienced is on 87.7MHz,change the position of the
frequency select switch on the side of the FM Stereo Modulator and
frequency select switch on the side of the FM Stereo Modulator and
tune the radio 87.7-88.9MHz.
tune the radio 87.7-88.9MHz.
Frequency
Selector Switch
FREQUENCY SELECTOR SWITCH
1 2 3 4
Frequency(MHz)
Frequency(MHz)
87.7MHz
87.7MHz
87.9MHz
87.9MHz
88.1MHz
88.1MHz
88.3MHz
88.3MHz
88.5MHz
88.5MHz
88.7MHz
88.7MHz
88.9MHz
88.9MHz
SPECIFICATIONS:
Frequency:
Frequency:
87.7MHz to 88.9MHz (7channel-200KHz Step)
87.7MHz to 88.9MHz (7channel-200KHz Step)
RF Output Level:
RF Output Level:
60dB
60dB
Max
Max
S/N Ratio:
S/N Ratio:
65dB
65dB
Stereo Separation:
Stereo Separation:
40dB
40dB
FM Modulation Depth:
FM Modulation Depth:
75KHz at L+R+Pilot
75KHz at L+R+Pilot
Operating Voltage:
Operating Voltage:
10 ~16V DC
10 ~16V DC
Dimensions:
Dimensions:
88W
88W
30H
30H
Weight:
Weight:
180g
180g
Specifications and design are subject to change without notice
Specifications and design are subject to change without notice
50Dmm
50Dmm
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