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Rubber Antenna
1
Insert the rubber antenna (included) onto the radio's antenna jack.
2
Rotate the antenna clockwise until it clicks into place.
NOTE: If using the rubber antenna or connecting the external
antenna to the radio's antenna terminal, the PRO538HHFM must
use either of the Ni-MH or Alkaline battery cases for power.
External Antenna
The external antenna connects to the In-Vehicle's external antenna
jack. See the graphic on page 13 for the external antenna jack
location.
1
Remove the rubber antenna from the PRO538HHFM.
CAUTION: When the In-Vehicle adapter is attached to radio, the
radio will switch to external antenna mode. Be sure to remove the
rubber antenna from the radio's antenna terminal.
If the rubber antenna or the external antenna stays connected to the
radio's antenna terminal, the transmit power to the external antenna
terminal will be significantly reduced.
2
Slide the In-Vehicle adapter onto the radio.
3
Install the external antenna according to the manufacturer's
instructions.
4
Connect the external antenna connector to the external antenna
jack on the In-Vehicle adapter.
5
Connect the 12V DC cigarette plug from the In-Vehicle adapter to
your vehicle.
CONNECT TO POWER
There are several methods to power your PRO538HHFM:
•
Ni-MH batteries (case included)
•
Alkaline batteries (case included)
12
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