HYS TC-271 Manuel utilisateur

TC-271
Compact Multifunctional VHF/UHF FM Transceiver
Frequency range 136—174MHZ 400-430MHZ 440-480MHZ
Max. RF output power 50W/35W 60W/40W
DTMF luminous hand-held Microphone for operating at night
Front speaker with high speech quality
Large LCD with alphanumeric display capability

ACKNOWLEDGEMENTS!
Thank you for purchasing this HYS+LOGO product. HYS+LOGO is dedicated to provide
amateur radio products which always surprise and excite serious HAMS. This transceiver is no
exception. As you learn how to use this transceiver, you will find that HYS+LOGO lays great
emphasize on “user friendliness.” For example, each time you change the menu No. in menu mode,
you will see a text message on the display, notifying you what you are configuring.
Though user friendly, this transceiver is technically sophisticated and some features may be new
to you. Consider this manual to be a personal tutorial from the designers. Allow the manual to
guide you through the learning process now, and act as a reference in the future.
HYS+LOGO believes that this product will satisfy you on both voice and data communication.
MODELS COVERED BY THIS MODEL
TC-271 VHF/UHF FM Transceiver
MARKET CODES
K America
E Europe
Mn General
M3,C,C2 China
The market code is printed on the barcode label of the carton box.
Refer to the product specifications {pages 66, 67} for information on the available operating
frequencies within each model. For accessories supplied with the model, refer to page 1.
FEATURES
•Weather Alert Radio function checks the 1050 Hz tone from NOAA (U.S.A./ Canada only).
• Menu allows easy control and selecting various function items.
• Up to 200 memory channels for programming frequencies and other various data. (Up to 100
memory channels if memory channel names are assigned to channels.)
• Continuous Tone Code Squelch System (CTCSS) or Digital Code Squelch (DCS) rejects
unwanted calls from other stations.
• Equipped with an easy-to-read large LCD with alphanumeric display capability.
• The dedicated DATA connector is available for 1200 bps or 9600 bps Packet operation (E
market models only).
• Free PC software (Memory Control Program) for programming frequencies, signals, and other
settings of your transceiver is available. The MCP can be downloaded at
http //www.kenwood.com/i/products/info/amateur.html

PRECAUTIONS
Please observe the following precautions to prevent fire, personal injury, and/or transceiver
damage
• Do not attempt to configure your transceiver while driving; it is simply too dangerous.
• Be aware of local laws pertaining to the use of headphones/headsets while driving on public
roads. If not sure, do not wear headphones while driving.
• Do not transmit with high output power for extended periods; the transceiver may overheat.
• Do not attempt to modify the transceiver unless instructed by this manual or other HYS+LOGO
documentation.
• Do not expose the transceiver to long periods of direct sunlight nor place it close to heating
appliances.
• Do not place the transceiver in excessively dusty, humid or wet areas, nor on unstable surfaces.
• If an abnormal odor or smoke is detected coming from the transceiver, turn OFF the power
immediately. And contact a HYS+LOGO service station or your dealer.
•This transceiver is designed for a 13.8 V power source. Never use a 24 V battery to power the
transceiver.

CONTENTS
SUPPLIED ACCESSORIES .............................
WRITING CONVENTIONS FOLLOWED IN THIS MANUAL .............................................
PREPARATION……………………………………..
MOBILE INSTALLATION .......................................
DC POWER CABLE CONNECTION......................
Mobile Operation ..............................................
Fixed Station Operation ....................................
Replacing Fuses ...............................................
ANTENNA CONNECTION.....................................
ACCESSORY CONNECTIONS .............................
External Speaker ..............................................
Microphone.......................................................
PC Connection .................................................
CONNECTING TO A TNC (E MARKET MODELS ONLY)…………………….
YOUR FIRST QSO
GETTING ACQUAINTED
FRONT PANEL .......................................................
DISPLAY ................................................................
REAR PANEL .........................................................
MICROPHONE.......................................................
MIC KEYPAD DIRECT ENTRY.....................................
BASIC OPERATIONS
SWITCHING THE POWER ON/OFF ................
ADJUSTING THE VOLUME .............................
ADJUSTING THE SQUELCH ...........................
TRANSMITTING...............................................
Selecting An Output Power ..........................
SELECTING A FREQUENCY ...............................
VFO Mode .......................................................
MHz Mode .......................................................
Direct Frequency Entry ...................................
MENU SETUP
WHAT IS A MENU?......................................
MENU ACCESS ..........................................
MENU FUNCTION LIST ..............................
OPERATING THROUGH REPEATERS
OFFSET PROGRAMMING FLOW...................
PROGRAMMING AN OFFSET ........................
Selecting An Offset Direction ......................
Selecting An Offset Frequency ....................
Activating The Tone Function ........................
Selecting A Tone Frequency.........................
AUTOMATIC REPEATER OFFSET (K AND E MARKET MODELS ONLY) .................

TRANSMITTING A 1750 Hz TONE ..................
REVERSE FUNCTION ....................................
AUTOMATIC SIMPLEX CHECK (ASC) ............
TONE FREQUENCY ID SCAN ........................
MEMORY CHANNELS
NUMBER OF MEMORY CHANNELS ..............
SIMPLEX & REPEATER OR ODD-SPLIT MEMORY CHANNEL.....................................
STORING SIMPLEX FREQUENCIES OR STANDARD REPEATER FREQUENCIES .......
STORING ODD-SPLIT REPEATER FREQUENCIES...............................................
RECALLING A MEMORY CHANNEL .................
Using The Tuning Control ..............................
Using The Microphone Keypad.........................
CLEARING A MEMORY CHANNEL ...................
NAMING A MEMORY CHANNEL.......................
MEMORY CHANNEL TRANSFER.....................
Memory VFO Transfer ..............................
Channel Channel Transfer ........................
CALL CHANNEL................................................
Recalling The Call Channel ...........................
Reprogramming The Call Channel ...................
WEATHER ALERT (K MARKET MODELS ONLY) .......
PROGRAMMING THE WEATHER RADIO FREQUENCY ...
Enabling A Weather Alert ..............................
CHANNEL DISPLAY ..........................................
SCAN
NORMAL SCAN .............................................
Band Scan ..................................................
Program Scan ............................................
MHz Scan ..................................................
MEMORY SCAN.............................................
All-Channel Scan .......................................
Group Scan ................................................
CALL SCAN ...................................................
PRIORITY SCAN ............................................
Programming A Priority Channel .................
Using Priority Scan ....................................
MEMORY CHANNEL LOCKOUT....................
SCAN RESUME METHOD ....................
SELECTIVE CALL
CTCSS AND DCS ..........................................
CTCSS ...........................................................
Selecting A CTCSS Frequency ...................
CTCSS Frequency ID Scan ........................
DCS................................................................

Selecting A DCS Code ................................
DCS Code ID Scan .....................................
DUAL TONE MULTI-FREQUENCY (DTMF) FUNCTIONS
MANUAL DIALING ..............................................
DTMF Monitor ................................................
DTMF TX Hold ...............................................
AUTOMATIC DIALER ..........................................
Storing A DTMF Number In Memory ..................
Confirming Stored DTMF Numbers ..................
Transmitting A Stored DTMF Number ...............
Adjusting The DTMF Tone Transmission Speed..
Adjusting The Pause Duration ..........................
DTMF Lock.......................................................
AUXILIARY FUNCTIONS
APO (AUTO POWER OFF) ...............................
BEAT SHIFT ......................................................
S-METER SQUELCH ........................................
Squelch Hang Time ........................................
BEEP FUNCTION..............................................
BUSY CHANNEL LOCKOUT .............................
FREQUENCY STEP SIZE .................................
DISPLAY BACKLIGHT.......................................
Permanent Backlight.....................................
Automatic Backlight .......................................
LOCK FUNCTION .............................................
DATA COMMUNICATION SPEED .....................
TUNE ENABLE..................................................
MICROPHONE PF KEYS (KEYPAD MODELS ONLY)……………..
NARROW BAND FM OPERATION....................
POWER-ON MESSAGE ....................................
PROGRAMMABLE VFO....................................
TIME-OUT TIMER .............................................
MICROPHONE CONTROL
MIC Lock
OPTIONAL ACCESSORIES
TROUBLESHOOTING
MAINTENANCE ....................................................
General Information ..........................................
Service..............................................................
Service Note .....................................................
Cleaning ............................................................
RESETTING THE TRANSCEIVER ........................
Initial Settings ...................................................
Full Reset .........................................................

VFO Reset ........................................................
TROUBLESHOOTING...........................................
SPECIFICATIONS
INDEX
SUPPLIED ACCESSORIES
After carefully unpacking the transceiver, check the items listed in the table below. We
recommend you keep the box and packaging for shipping.
DTMF Microphone T91-0641- X X 1
DC power cable E30-2111- X X 1
Fuse F51-0017- X X 1
Mounting bracket J29-0662- X X 1
Microphone hanger J19-1584- X X 1
Screw set N99-0395- X X 1
Instruction manual B62-1745- X X 1
WRITING CONVENTIONS FOLLOWED IN THIS MANUAL
The writing conventions described below have been followed to simplify instructions and avoid
unnecessary repetition.

PREPARATION
MOBILE INSTALLATION
When installing the transceiver, select a safe, convenient location inside your vehicle, which will
minimize dangers to your passengers and yourself while the vehicle is in motion. Consider
installing the unit at an appropriate position so that your knees or legs will not strike it during
sudden braking. Try to pick a well ventilated location which shielded from direct sunlight.
1 Install the mounting bracket in the vehicle, using the supplied self-tapping screws (4), flat
washers (4), and spring washers (4).
• The bracket must be installed so that the 3 screw hole positions on the side of the mounting
bracket are towards the rear of the bracket.
2 Place the transceiver, then insert and tighten the supplied hexagon SEMS screws (4) and flat
washers (4).
• Carefully check that all hardware is tightened to prevent the bracket or transceiver from
loosening for vehicle vibration.
[SEMS screws]
• Determine the appropriate angle of the transceiver, using the 3 screw hole positions on the side
of the mounting bracket.

DC POWER CABLE CONNECTION
Caution locate the power input connector as close to the transceiver as possible.
MOBILE OPERATION
The vehicle battery must have a nominal voltage of 12 V. Never connect the transceiver to a 24 V
battery. Be sure to use a 12 V vehicle battery that has sufficient current capacity. If the current to
the transceiver is insufficient, the display may darken during transmission, or transmit output
power may drop excessively.
1 Route the DC power cable supplied with the transceiver directly to the vehicle’s battery
terminals, adopting the shortest path from the transceiver.
• If using a noise filter, it should be installed with an insulator to prevent it from touching metal
on the vehicle.
•We recommend you not use the cigarette lighter socket as some cigarette lighter sockets
introduce an unacceptable voltage drop.
• The entire length of the cable must be dressed so it is isolated from heat, moisture, and the
engine secondary (high voltage) ignition system/ cables.
2 After the cable is in place, wrap heat-resistant tape around the fuse holder to protect it from
moisture and tie down the full run of cable.
3 To prevent the risk of short circuits, disconnect other wiring from the negative (–) battery
terminal before connecting the transceiver.
4 Confirm the correct polarity of the connections, then attach the power cable to the battery
terminals; red connects to the positive (+) terminal and black connects to the negative (–) terminal.
• Use the full length of the cable without cutting off excess even if the cable is longer than needed.
In particular, never remove the fuse holders from the cable.
5 Reconnect any wiring removed from the negative terminal.
6 Connect the DC power cable to the transceiver’s power supply connector.
• Press the connectors firmly together until the locking tab clicks.
【fuse holder】

FIXED STATION OPERATION
In order to use this transceiver for fixed station operation, you need a separate 13.8V DC power
supply [not included]. The recommended current capacity of your power supply is 12A.
1 Connect the DC power cable to the regular DC power supply and ensure that the polarities are
correct (Red positive, Black negative).
• Do not directly connect the transceiver to an AC outlet.
• Use the supplied DC power cable to connect the transceiver to a regular power supply.
• Do not substitute a cable with smaller gauge wires.
2 Connect the transceiver’s DC power connector to the connector on the DC power cable.
• Press the connectors firmly together until the locking tab clicks.
[ fuse holder]
Notes
For full capabilities performance of your transceiver, we recommend using the optional PS-33
(20.5A, 25% duty cycle) power supply.
Before connecting the DC power supply to the transceiver, be sure to switch the transceiver and
the DC power supply OFF.
Do not plug the DC power supply into an AC outlet until you make all connections.
Table des matières

















