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THANK YOU!
We are grateful you purchased this KENWOOD repeater.
PRECAUTIONS
• Do not expose the repeater to rain or moisture in order to prevent
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• Do not open the repeater under any circumstances in order to
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• Do not expose the repeater to long periods of direct sunlight, nor
place it close to heating appliances.
• Do not place the repeater in excessively dusty and/or humid
areas, nor on unstable surfaces.
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in a place which can be reached by a small child's hands. It will
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ƷÅÄÅÊËÉ»ÅÆÊ¿ÅÄÉÄÅÊÉÆ»¹¿Ű»º¸ÏKENWOOD.
Ʒ ÄÉÊ·ÂÂÅÆÊ¿Åķ·¹¹»ÉÉÅÈ¿»É;»Äʾ»ÆÅÍ»Èżʾ»È»Æ»·Ê»È¿ÉÅŮƔ
Ʒ ¼ÏÅ˺»Ê»¹Ê·Ä·¸ÄÅÈ÷ÂźÅÈÅÈÉÃÅÁ»¹ÅÿĽ¼ÈÅÃʾ»
repeater, disconnect the power from the repeater immediately,
and contact your KENWOOD service center or dealer.
Ʒ ÅÄÅÊÆ·¹»·ÄÏŸÀ»¹ÊÉʾ·Ê÷ϸÂŹÁʾ»Ì»Äʿ·ʿÅÄÉÂÅÊÉ·Ê
the front of the main body or the fan at the rear.
NOTICES TO THE USER
• Government law prohibits the operation of unlicensed radio
transmitters within the territories under government control.
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FCC WARNING
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¿Äʻȼ»È»Ä¹»ËÄ»ÉÉʾ»Ãź¿Ű¹·Ê¿ÅÄÉ·È»»ÎÆÈ»ÉÉÂÏ·ÆÆÈÅÌ»º¸Ï
the party responsible/JVCKENWOOD. The user could lose the
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INFORMATION TO THE DIGITAL DEVICE USER REQUIRED
BY THE FCC
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limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential
installation.
¾¿É»ÇË¿ÆûÄʽ»Ä»È·Ê»ÉƑËɻɷĺ¹·Ä½»Ä»È·Ê»È·º¿Å
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with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that the
interference will not occur in a particular installation. If this
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È»¹»ÆÊ¿ÅÄƑ;¿¹¾¹·Ä¸»º»Ê»ÈÿĻº¸ÏÊËÈĿĽʾ»»ÇË¿ÆûÄÊÅŮ
and on, the user is encouraged to try to correct the interference
by one or more of the following measures:
• Reorient or relocate the receiving antenna.
Ʒ ĹȻ·É»Ê¾»É»Æ·È·Ê¿Åĸ»ÊÍ»»Äʾ»»ÇË¿ÆûÄʷĺȻ¹»¿Ì»ÈƔ
Ʒ ÅÄÄ»¹Êʾ»»ÇË¿ÆûÄÊÊÅ·ÄÅËÊ»ÊÅÄ·¹¿È¹Ë¿Êº¿Ů»È»ÄʼÈÅÃʾ·ÊÊÅ
which the receiver is connected.
• Consult the dealer for technical assistance.
WARNING
• Do not install the repeater in an explosive atmosphere (of
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powders, etc.).
UHF REPEATER
NXR-1800
INSTRUCTION MANUAL
CAUTION
Ʒ ¾¿ÉȻƻ·Ê»È¿É¿Äʻĺ»º¼ÅÈËÉ»·É·Űλº¸·É»ÉÊ·Ê¿ÅÄͿʾ
the antenna located outdoors on the rooftop or on an antenna
tower.
• This repeater is designed for a 13.2 V DC power source. Never
use a 24 V DC or higher source to power the repeater.
• Use only the supplied DC power cable.
• Do not remove the ferrite core connected to the DC power
cable. Removal may cause harmful interference with radio
communications.
• Do not put anything on top of the repeater. Putting something
on top obstructs heat dissipation.
Ʒ ËÈÄÅŮʾ»È»Æ»·Ê»È¿Äʾ»¼ÅÂÂÅͿĽÂŹ·Ê¿ÅÄÉƓ
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• During transmission, do not touch the antenna terminals or the
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Ʒ ·Á»ÉËȻʾ·Êʾ»Ê¿Æżʾ»·ÄÊ»ÄÄ·ºÅ»ÉÄÅÊÊÅ˹¾ÏÅËȻϻÉƔ
• Do not touch the metal surface of the repeater during use.
ÅËÄÊʾ»È»Æ»·Ê»ÈÉÅʾ·Êʾ»¹¾·ÉɿɺŻÉÄÅÊ÷Á»¹ÅÄÊ·¹Ê
Ϳʾʾ»ÉÁ¿ÄƔÅÊÊ»ÃƻȷÊËÈ»É÷ϸËÈÄÏÅËÈÉÁ¿ÄƔ
• Continuous listening to loud sounds can cause hearing
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• Use only the supplied DC power cable or a KENWOOD
optional DC power cable.
• Do not cut and/or remove the fuse holder on the DC power
cable.
The AMBE+2™ voice coding Technology embodied in this
product is protected by intellectual property rights including
patent rights, copyrights and trade secrets of Digital Voice
Systems, Inc. This voice coding Technology is licensed solely
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Technology is explicitly prohibited from attempting to extract,
remove, decompile, reverse engineer, or disassemble the
Object Code, or in any other way convert the Object Code into a
human-readable form. U.S. Patent Nos. #7,970,606, #8,359,197,
#8,315,860, and #8,595,002.
Firmware Copyrights
¾»Ê¿Ê»ÊŷĺÅÍÄ»Èɾ¿Æż¹ÅÆÏÈ¿½¾ÊɼÅÈŰÈÃÍ·È»»Ã¸»ºº»º¿Ä
KENWOOD product memories are reserved for JVCKENWOOD
Corporation.
UNPACKING AND CHECKING EQUIPMENT
Note:¾»¼ÅÂÂÅͿĽËÄÆ·¹Á¿Ä½¿Ä¼ÅÈ÷ʿÅĿɼÅÈËÉ»¸ÏÏÅËÈ
KENWOODº»·Â»ÈƑ·Ä·ËʾÅȿлºKENWOOD service center, or
the factory.
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ʾ»¿Ê»ÃÉ¿ÉÊ»º¿Äʾ»¼ÅÂÂÅͿĽʷ¸Â»¸»¼ÅÈ»º¿É¹·Èº¿Ä½Ê¾»Æ·¹Á¿Ä½
material. If any items are missing or have been damaged during
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Item Remarks Quantity
DC power cable with fuses (15 A) 4 m (with fuse box) 1
È·¹Á»Ê Short type 1
È·¹Á»Ê Long type 1
Flat head machine screw Åȸȷ¹Á»Ê 4
Reinforcing hardware For connect set 1
Bind head machine screw For reinforcing hardware 8
Handle - 1
Foot - 4
Instruction manual - 1
Note: Use only the supplied screws.