Kenwood TKR-751 User manual

VHF FM REPEATER/ UHF FM REPEATER
TKR-751/ TKR-851
INSTRUCTION MANUAL © B62-1775-00 (K)
09 08 07 06 05 04 03 02 01 00
NOTICES TO THE USER
FCC WARNING
This equipment generates or uses radio frequency energy. Changes or
modifications to this equipment may cause harmful interference unless
the modifications are expressly approved in the instruction manual.
The user could lose the authority to operate this equipment if an
unauthorized change or modification is made.
◆Government law prohibits the operation of unlicensed radio
transmitters within the territories under government control.
◆Illegal operation is punishable by fine and/or imprisonment.
◆Refer service to qualified technicians only.
This repeater is intended for use as a fixed base station with the
antenna located outdoors on the rooftop or on an antenna tower.
UNPACKING AND CHECKING EQUIPMENT
Note: The following unpacking information is for use by your KENWOOD
dealer, an authorized KENWOOD service center, or the factory.
Carefully unpack the repeater. We recommend that you identify
the items listed in the following table before discarding the
packing material. If any items are missing or have been
damaged during shipment, file a claim with the carrier
immediately.
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temmorGXX-2030-95J2
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INSTALLATION
To install the handles onto the front panel of the repeater, align
the handles with the holes on the front panel, then secure the
handles using the supplied screws.
Please consult your dealer for installing the repeater and
antenna.
MICROPHONE
Connect an optional KMC-27A, KMC-27B, or KMC-9C
KENWOOD microphone to the MIC jack on the front panel.
THANK YOU!
We are grateful you purchased this KENWOOD repeater. We
believe this easy-to-program repeater will be highly effective in
your communications system, and will keep personnel
operating at peak efficiency.
KENWOOD incorporates the latest in advanced technology into
all of our products. As a result, we feel strongly that you will be
pleased with the quality and features of this product.
FEATURES
•Easily program channel data using the KPG-91D software
on a PC.
•Recall 1 of 16 preset channels using either a PF key or the
external control line.
•Write the firmware to the Flash memory through an external
source.
•Program QT/DQT signalling on each channel to
simultaneously decode up to 16 different QT tones/DQT
codes.
•Operate the repeater with the air remote control function.
•Use the interface port with external equipment, such as a
repeater controller.
•Multi-mode capable:
TKR-751: Wide: 30 kHz/ 25 kHz/ Narrow: 15 kHz/ 12.5 kHz
TKR-851: Wide: 25 kHz/ Narrow: 12.5 kHz
•Adjust the following functions using a PC:
•Battery operating tone deviation
•Battery warning tone deviation
•Courtesy tone deviation
•CW ID deviation
•DTMF deviation
•DQT balance
•DQT deviation
•Maximum deviation
•QT deviation
•Repeat gain
•RF output power
•RF power down detect
•RX audio signal output (RA)
•RX detector signal output (RD)
•RX frequency
•Squelch
•Test tone deviation
•TX audio signal input (TA)
•TX frequency
•TX signalling deviation (TD)
PRECAUTIONS
•Do not expose the unit to rain or moisture; to prevent fire or
electric shock.
•Do not open the unit under any circumstances; to avoid risk
of electric shock.
•Do not expose the unit to long periods of direct sunlight, nor
place it close to heating appliances.
•Do not place the unit in excessively dusty and/or humid
areas, nor on unstable surfaces.
•If you detect an abnormal odor or smoke coming from the
unit, disconnect the power from the unit immediately.
Contact your KENWOOD service center or dealer.
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REPEATER OPERATION
Note: Please consult your dealer for programming the repeater.
When power is applied to the unit, the Power indicator lights:
•Green when using the main DC jack.
•Red when using the Backup terminal.
Rotate the VOLUME control to adjust the volume.
The BUSY indicator lights green while receiving a signal and
the TX indicator lights red while transmitting.
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qSpeaker
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wCH/STATUS Display
Two 7-segment digits display the channel number, name,
or status.
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eVOLUME control
Rotate to adjust the volume.
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rDC SOURCE switch
tt
tt
tPower indicator
Lights green when power is applied from the DC 13.6V
jack. Lights red when power is applied from the BACK
UP battery terminal.
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yMIC jack
Connect a microphone to this 8-pin modular jack.
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uu
uProgrammable Function keys
Press these keys to activate their programmable
functions.
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ii
iBUSY indicator
Lights green while a signal is being received.
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oTX indicator
Lights red while transmitting.
■Rear Panel
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qTX OUT jack
Connect a TX antenna or a duplexer to this receptacle.
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wCONTROL I/O jack
Connect an external programming device or repeater
controller to this DB-25interface.
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eFUSE
Insert 10 A blade fuses into these fuse holders.
rr
rr
rRX IN jack
Connect a RX antenna or a duplexer to this BNC
receptacle.
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tt
tDC 13.6V jack
Connect a 13.6 V DC power supply to this jack.
yy
yy
yBACKUP battery terminal
uu
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uTEST/SPKR jack
Test input/output jack. Connect an external speaker to
this jack.
TRANSCEIVER OPERATION
■Receive
Adjust the volume to your desired level. You may need to
readjust the volume when you receive a message from your
dispatcher or another member in your fleet.
•The BUSY indicator lights green while a signal is being
received.
■Transmit
1Listen to the channel before transmitting, to make sure it
is not being used.
2Press the microphone PTT switch, then speak in your
normal speaking voice.
•The TX indicator lights red while transmitting.
3When you finish speaking, release the PTT switch.
CONTROLS AND FUNCTIONS
■Front Panel
VHF FM REPEATER TKR-751
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*The TKR-751
is shown in this
diagram.
Downloaded from: http://www.usersmanualguide.com/

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