User manual
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T4PK-2.4G/R604FS
Radio Control
Instruction Manual
INTRODUCTION
Thank you for purchasing Futaba digital proportional R/C system. In order for you to make
the best use of your system and to use it safely, please read this manual carefully. If you
have any difficulties while using your system, please consult the manual, our online
Frequently Asked Questions (on the web pages referenced below), your hobby dealer, or the
Futaba Service Center.
Owner’s Manual and Additional Technical Help
This manual has been carefully written to be as helpful to you, the new owner, as possible.
There are many pages of setup procedures and examples. However, it need not be your sole
resource of setup guidelines. For example, the back cover includes a quick-start set of
instructions and the Frequently Asked Questions web page referenced below includes this
type of step-by-step setup instructions for a variety of other model types.
Due to potential unforeseen changes in production procedures, the information contained in
this manual is subject to change without notice. No part of this manual may be reproduced in
any form, at any time, without prior permission.
Support and Service: It is recommended to have your Futaba equipment serviced annually
during your hobby’s “off season” to ensure safe operation.
IN NORTH AMERICA
Please feel free to contact the Futaba Service Center for assistance in operation,
use and programming. Please be sure to regularly visit the Frequently Asked
Questions web site referenced below. This page includes extensive programming,
use, set up and safety information on your radio system and is updated regularly.
Any technical updates and US manual corrections will be available on this web page.
If you do not find the answers to your questions there, please see the end of our
F.A.Q. area for information on contacting us via email for the most rapid and
convenient response.
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Don’t have Internet access? Internet access is available at no charge at most
public libraries, schools, and other public resources. We find internet support to be a
fabulous reference for many modelers as items can be printed and saved for future
reference, and can be accessed at any hour of the day, night, weekend or holiday. If
you do not wish to access the internet for information, however, don’t worry. Our
support teams are available Monday through Friday 8-5 Central time to assist you.
HOW TO SEND FOR SERVICE:
www.hobbyservices.com\techsupport\service-form-futaba.pdf
www.hobbyservices.com\techsupport\service-form-futaba.html
OUTSIDE NORTH AMERICA
Please contact your Futaba importer in your region of the world to assist you with
any questions, problems or service needs.
Please recognize that all information in this manual, and all support availability, is
based upon the systems sold in North America only. Products purchased elsewhere
may vary. Always contact your region’s support center for assistance.
The product is subject to regulations of the FCC and is restricted
under United States law to such purposes.
1. Exportation precautions:
(a) When this product is exported from the country of manufacture, its use is to be
approved by the laws governing the country of destination which govern devices
that emit radio frequencies. If this product is then re-exported to other countries,
it may be subject to restrictions on such export. Prior approval of the appropriate
government authorities may be required. If you have purchased this product from an
exporter outside your own country and not the authorized Futaba distributor
in your country, please contact the seller immediately to determine if such export
regulations have been met.
2. Modification, adjustment, and replacement of parts: Futaba is not responsible for
unauthorized modification, adjustment, and replacement of parts on this product.
Any such changes may void the warranty.
The Following Statement Applies to the Receiver (for U.S.A.)
This device complies with part 15 of the FCC rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received, including interference that
may cause undesirable operation.
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Physical Description
Please review the following section and take a moment to familiarize yourself with the
T4PK-2.4G/R604FS .
T4PK-2.4G (Transmitter)
Pulse position data
Data frame Data frame
1ch 2ch 3ch/RESET 1ch 2ch 3ch/RESET
Table 2 Pulse position data
Item minimum center maximum Remarks
【1ch】 800us 1100us 1400us 1100±300us
【2ch】 800us 1100us 1400us 1100±300us
【3ch/RESET】 1500us 1800us 2100us 1800±300us
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Including Features
1. High response system (HRS)
2. Five-contact jog button used at the edit buttons
3. Model memory for 20 models
4. Two function selection modes: Menu selection and direct selection
5. Menu customizing
6. Brake mixing for large cars (BRAKE)
7. Anti-skid braking system (A.B.S)
8. Throttle acceleration (ACCEL)
9. Throttle speed (THSPD)
10.Start function (START)
etc
R604FS (Receiver)
Pairing method
1. Power on T4PK
2. Power on R604FS then green LED is blinking ,push frequency SW 1sec.
3. The red LED is blinking and then pairing completed the LED turn to
Green lighting.
frequency sw
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Frequency Allocation
The T4PK-2.4G/R604FS can operate on 36(or22) available frequencies between
2405.376 MHz and 2477.056 MHz with 2.048 MHz separation between each frequency.
See the table below for the exact frequency assignments.
Table 3 ：Frequency Channel
Channel
№
Frequency
(MHz)
Channel
№
Frequency
(MHz)
0２ ２４０５．３７６ ３８ ２４４２．２４０
0４ ２４０７．４２４ ４０ ２４４４．２８８
0６ ２４０９．４７２ ４２ ２４４６．３３６
0８ ２４１１．５２０ ４４ ２４４８．３８４
１０ ２４１３．５６８ ４６ ２４５０．４３２
１２ ２４１５．６１６ ４８ ２４５２．４８０
１４ ２４１７．６６４ ５０ ２４５４．５２８
１６ ２４１９．７１２ ５２ ２４５６．５７６
１８ ２４２１．７６０ ５４ ２４５８．６２４
２０ ２４２３．８０８ ５６ ２４６０．６７２
２２ ２４２５．８５６ ５８ ２４６２．７２０
２４ ２４２７．９０４ ６０ ２４６４．７６８
２６ ２４２９．９５２ ６２ ２４６６．８１６
２８ ２４３２．０００ ６４ ２４６８．８６４
３０ ２４３４．０４８ ６６ ２４７０．９１２
３２ ２４３６．０９６ ６８ ２４７２．９６０
３４ ２４３８．１４４ ７０ ２４７５．００８
３６ ２４４０．１９２ ７２ ２４７７．０５６
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Specification
T4PK-2.4G SPECIFICATIONS
1 Radio Characteristics
Engineering standard Part 15.247 FCC(U.S.)
ETSI EN 300 328
RF power output 100mW EIRP
Modulation Direct-Sequence Spread-Spectrum & Frequency Hopping
Communication scheme Single communication
Frequency band 2405.376MHz - 2477.056MHz
Channel 36/22
Data barer rate 136 kbps
6 dB bandwidth 1.6MHz
Frequency control Crystal controlled frequency synthesizer
Antenna 1/2λ Pencil type antenna 1.3dBi
Operating Distance 150m
2 Radio communication control
Error checking CRC-CCITT
3 Power Supplying
Supply voltage 6.0V DC
Current consumption 200 mA
5 Environmental
Operating temperature -10 to +45 ℃
Storage temperature -20 to +60 ℃
6 Miscellaneous
Indicator LCD display , 7 color LED
Frequency setting programable
Memory register Rewritable times: approx. 1 million times
Case Plastic
Outer dimensions 166.5 (W)×134.2(D)×248.95(H)mm
Weight Aprox. 650g
R604FS SPECIFICATIONS
1 Radio Characteristics
Engineering standard Part 15.247 FCC(U.S.)
ETSI EN 300 328
Frequency band 2405.376MHz - 2477.056MHz
Channel 36/22
Data barer rate 136 kbps
Frequency control Crystal controlled frequency synthesizer
Antenna 1/4λ mono pole type antenna
Operating Distance 150m
2 Radio communication control
Error checking CRC-CCITT
3 Terminal interface
Physical interface 15 pins
4 Power Supplying
Supply voltage 6V DC
Current consumption 80 mA
5 Environmental
Operating temperature -10 to +45 ℃
Storage temperature -20 to +60 ℃
6 Miscellaneous
Indicator 2 color LED
Memory register Rewritable times: approx. 1 million times
Case Plastic
Outer dimensions 26(W)×40(D)×14.5(H)mm
Weight Aprox. 14g
INSTRUCTIONS MANUAL
FEDERAL COMMUNICATIONS COMMISSION
INTERFERENCE STATEMENT
This equipment has been tested and found to comply with the 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. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed
and used according to the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which it found by turning the equipment off 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.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet other than the receiver’s
-- Consult the dealer or an experienced radio/TV technician for assistance.
CAUTION:
To assure continued FCC compliance:
(1) Any changes or modifications not expressly approved by the grantee of this device
could void the user's authority to operate the equipment.
FCC Label Compliance Statement:
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
Exposure to Radio Frequency Radiation
To comply with FCC RF exposure compliance requirements, a separation distance of at
least 20cm must be maintained between the antenna of this device and all persons. This
device must not be co-located or operating in conjunction with any other antenna or
transmitter.