INSTALLATION
1. Mount the speaker in the desired location and make the electrical con-
nections indicated in Figure 9.
2. Using the backplate as a template, mark and drill two 13/64-inch holes
for the backplate retaining screws, and four 9/32-inch holes for the
speaker mounting screws. Next, drill a 5/8-inch hole for the speaker ca-
ble and insert rubber grommet in the hole.
3. Attach the backing plate to the mounting surface with two 8-32 thread
forming screws and lock washers.
4. Route cable from radio through backplate (under mounting surface),
grommet, and gasket, to the speaker.
Refer to the operator’s manual for the external speaker volume ad-
justment procedure.
NOTE
Figure 9 - Horn Speaker Mounting
Do not ground either side of the speaker leads.
CAUTION
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INTRODUCTION
This manual contains installation instructions for the FMD Mobile Radio
and associated accessories. Included are mounting and cabling instructions.
Interconnection and wiring diagrams are provided at the back of the manual.
Before installation, the radio personality should be programmed. Refer to the
applicable programming manual for instructions.
RADIO INSTALLATION
The following paragraphs will explain how to mount and wire the FMD ra-
dio. Installation and wiring of external options are also covered. External
connection points on the FMD radio are shown in Figure 1.
The FMD radio is supplied with a test personality. Save this person-
ality with the programmer before entering new channel frequencies.
NOTE
Figure 1 - External Connection Points
3
