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Important Safety Instructions     iii

1. Read Instructions—All the safety and operating instructions should be read
before the product is operated.
2. Retain Instructions—The safety and operating instructions should be
retained for future reference.
3. Heed Warnings—All warnings on the product and in the operating         instructions
should be adhered to.
4. Follow Instructions—All operating and use instructions should be followed.
5. Cleaning—Unplug this product from the wall outlet before cleaning.  Do not
use liquid cleaners or aerosol cleansers.  Use a damp cloth for cleaning.
6. Attachments—Do not use attachments that are not recommended by the
product manufacturer as they may cause hazards.
7. Water and Moisture—Do not use this product near water—for example, near
a bathtub, wash bowl, kitchen sink or laundry tub; in a wet basement;              or
near a swimming pool; and the like.
8. Accessories—Do not place this product on an unstable cart, stand, tripod,
bracket, or table.  The product may fall, causing serious injury to a child or adult,
and serious damage to the product. Use only with a cart, stand, tripod, bracket,
or table recommended by the manufacturer, or sold with the product. Any
mounting of the product should follow the manufacturer's instructions, and
should use a mounting accessory recommended by the manufacturer.
9. A product and cart combination should be moved with care. Quick stops,
excessive force, and uneven surfaces may cause the product and cart
combination to overturn.
10. Ventilation—Slots and openings in the cabinet are provided for ventilation
and to ensure reliable operation of the product and to protect it from
overheating, and these openings must not be blocked or covered.  The openings
should never be blocked by placing the product on a bed, sofa, rug, or similar
surface. This product should not be placed in a built-in installation such as
bookcase or rack unless proper ventilation is provided or the manufacturer's
instructions have been adhered to.
11. Power Sources—This product should be operated only from the type of
power source indicated on the marking label.  If you are not sure of the type
of power supplied to your home, consult your product dealer or local power
company. For products intended to operate from battery power, or other
sources, refer to the operating instructions.
12. Grounding or Polarization—This product may be equipped with a      polarized
alternating-current line plug (a plug having one blade wider than the other). This
plug will fit into the power outlet only one way. This is a safety feature. If you
are unable to insert the plug fully into the outlet, try reversing         the plug.
If the plug should still fail to fit, contact your electrician to replace          your
obsolete outlet. Do not defeat the safety purpose of the polarized plug.
Alternate Warnings—If this product is equipped with a three-wire grounding-type
plug, a plug having a third (grounding) pin, the plug will only fit into a grounding-
type power outlet. This is a safety feature. If you are unable to insert the plug
into the outlet, contact your electrician to replace your obsolete outlet. Do not
defeat the safety purpose of the grounding-type plug.
12 a. Mise à la terre ou Polarisation—Cet appareil est équipé avec un cordon
d'alimentation à trois fils. Il est a brancher sur une prise ayant un connecteur
a la terre. Assurez-vous que la connection a la terre ne manque pas.
13. Power-Cord Protection—Power-supply cords should be routed so that they
are not likely to be walked on or pinched by items placed upon or against them,
paying particular attention to cords at plugs, convenience receptacles, and the
point where they exit from the product.

14. Outdoor Antenna Grounding—If an outside antenna or cable system is
connected to the product, be sure the antenna or cable system is grounded
so as to provide some protection against voltage surges and built-up static
charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides
information with regard to proper grounding of the mast and supporting structure,
grounding of the lead-in wire to an antenna discharge unit, size of grounding
conductors, location of antenna-discharge unit, connection to     grounding
electrodes, and requirements for the grounding electrode.
See Figure A.
15. Lightning—For added protection for this product during a lightning storm,
or when it is left unattended and unused for long periods of time, unplug it from
the wall outlet and disconnect the antenna or cable system. This will prevent
damage to the product due to lightning and power-line surges.
16. Power Lines—An outside antenna system should not be located in the
vicinity of overhead power lines, other electric light or power circuits, where it
can fall into such power lines or circuits.  When installing an outside antenna
system, extreme care should be taken to keep from touching such power lines
or circuits as contact with them may be fatal.
17. Overloading—Do not overload wall outlets, extension cords, or integral
convenience receptacles as this can result in a risk of fire or electric shock.
18. Object and Liquid Entry—Never push objects of any kind into this product
through openings as they may touch dangerous voltage points or short-out parts
that could result in a fire or electric shock.  Never spill liquid of any kind on the
product.
19. Servicing—Do not attempt to service this product yourself as opening            or
removing covers may expose you to dangerous voltage or other hazards.  Refer
all servicing to qualified service personnel.
20. Damage Requiring Service—Unplug this product from the wall outlet and
refer servicing to qualified service personnel under the following conditions:
a. When the power-supply cord or plug is damaged,
b. If liquid has been spilled, or objects have fallen into the product,
c. If the product has been exposed to rain or water,
d. If the product does not operate normally by following the operating
instructions.  Adjust only those controls that are covered by the operating
instructions as an improper adjustment of other controls  may result in damage
and will often require extensive work by a qualified technician to restore the
product to its normal operation,
e. If the product has been dropped or damaged in any way, and
f. When the product exhibits a distinct change in performance—this indicates
a need for service.
21. Replacement Parts—When replacement parts are required, be sure the
service technician has used replacement parts specified by the manufacturer
or have the same characteristics as the original part.  Unauthorized substitutes
may result in fire, electric shock or other hazards.
22. Safety Check—Upon completion of any service or repairs to this product,
ask the service technician to perform safety checks to determine that the
product is in proper operating condition.
23. Wall or Ceiling Mounting—The product should be mounted to a wall or ceiling
only as recommended by the manufacturer.
24. Heat—The product should be situated away from heat sources such as
radiators, heat registers, stoves, or other products (including amplifiers) that
produce heat.

NOTE TO CATV SYSTEM INSTALLERS:
THIS REMINDER IS PROVIDED TO CALL THE
CATV SYSTEM INSTALLER'S ATTENTION TO
ARTICLE 820 - 40 OF THE NEC THAT        PRO-
VIDES GUIDELINES FOR PROPER GROUND-
ING AND, IN PARTICULAR,         SPECIFIES THAT
THE CABLE GROUND SHALL BE CONNECTED
TO THE              GROUNDING SYSTEM OF THE
BUILDING, AS CLOSE TO THE POINT OF CABLE
ENTRY AS PRACTICAL.

POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250, PART H)

GROUND CLAMPS

GROUNDING CONDUCTORS
(NEC SECTION 810-21)

ANTENNA
DISCHARGE UNIT
(NEC SECTION 810-20)

ANTENNA
LEAD IN
 WIRE

ELECTRIC
SERVICE
EQUIPMENT

GROUND CLAMP

NEC - 

NATIONAL ELECTRIC CODE

Figure A

Example of antenna grounding as per National Electrical Code, ANSI/NFPA 70

Summary of Contents for FMC 1000

Page 1: ...Instruction Manual FMC 1000 FM STEREO MODULATOR with Limiter and Compression is a registered trademark of the R L Drake Company Copyright 2002 R L Drake Co P N 3852433E 2 2002 Printed in the U S A ...

Page 2: ...uick stops excessive force and uneven surfaces may cause the product and cart combination to overturn The lightning flash with arrow head symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within...

Page 3: ...ble system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides informationwithregardtopropergroundingofthemastandsupportingstructure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes...

Page 4: ...iv This page left intentionally blank ...

Page 5: ... Please carefully read the Instruction Manual for proper installation and usage Caution Statements Important Safety Instructions Table of Contents Specifications Options and Accessories Introduction General Description Front Panel Controls and Indicators Rear Panel Controls and Connections Installation Setup and Operation Service Information If You Need To Call For Help Warranty ii iii v vi 1 2 3 ...

Page 6: ...A Phono input 20K Ohm input impedance balanced 10 to 10 dBu manual gain adjustment with front panel modulation indicators 20K Ohm input impedance balanced 16 to 4 dBu manual gain adjustment with front panel modulation indicators 20 Hz to 15 kHz 3 dB referenced to a standard 75 µSec pre emphasis curve Less than 0 25 typical 12 VDC 250 mA regulated by supplied wall AC Adapter 19 W x 1 75 H x 6 25 D ...

Page 7: ...rovided for the XLR connectors Full transmitter deviation with monaural audio input is provided by programming the unit for MONO and connecting the audio signal input to the appropriate Left Audio Input connector A rear panel Limiting Compression switch permits setting no limiting limiting only or limiting and compression operation A front panel Input Level control permits adjusting the audio inpu...

Page 8: ...l LIMITING COMPRESSION switch see rear panel Item 4 is set to OFF With the switch set for either the L or C L position these indicators will light on audio signal peaks as the limiter is activated at full modula tion Also see rear panel Item 4 for additional hints for proper setting of the LIMITING COMPRESSION switch for a given type of audio source Set the INPUT LEVEL control at or just below the...

Page 9: ...ural audio input signals to the appropriate unbalanced or balanced LEFT AUDIO INPUT connector For monaural input program the FMC 1000 to display MONO See Item 5 TUNE Buttons in the Front Panel Controls and Indicators section of this manual For stereo input connect an unbalanced line level left channel stereo audio signal to the phono connector or connect a balanced line level left channel stereo a...

Page 10: ...s hole The access hole is located adjacent to the RF OUTPUT connector Use a small straight slot type screwdriver to adjust the potentiometer if adjustment is necessary Counterclockwise rotation of the potentiometer decreases the RF output level If an output level of less than 40 dBmV is required add an attenuator of the appropriate value to the modulator output Example For an output level of 35 dB...

Page 11: ...ront Panel Controls and Indicators Items 3 4 sections of this manual for details To monitor the audio source material plug a set of headphones into the MONITOR OUTPUT jack Adjust the MONITOR Level control for a comfortable listening level 3 Connect the Transmitter to Power Plug the DC power cord of the supplied AC Adapter into the DC INPUT connector on the rear panel of the FMC 1000 unit Secure th...

Page 12: ... is repaired in five to ten working days after it arrives at R L DRAKE if we have all the facts If we must call you it may take longer R L DRAKE is not responsible for damage caused by lightning nonprofes sional alterations acts of God shipping damage poor storage handling etc R L DRAKE will make note of any shipping damage upon receipt Should your warranty card not be on file at R L DRAKE you wil...

Page 13: ...are important to obtain proper performance from this product Therefore carefully read the Instruction Manual This warranty does not apply to any defect that R L DRAKE COMPANY determines is due to 1 Impropermaintenanceorrepair includingtheinstallationofpartsoraccessoriesthatdonotconformtothequality and specifications of the original parts 2 Misuse abuse neglect or improper installation 3 Accidental...

Page 14: ...R L DRAKE COMPANY 230 INDUSTRIAL DRIVE FRANKLIN OHIO 45005 U S A CUSTOMER SERVICE AND PARTS TELEPHONE 1 937 746 6990 TELEFAX 1 937 743 4576 WORLD WIDE WEB SITE http www rldrake com ...

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