User's Manual

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Great Planes / Hobbico

JM912

Radio Control

Instruction Manual

INTRODUCTION

Thank you for purchasing the JM912 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

Hobbico 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 Hobbico equipment serviced annually

during your hobby’s “off season” to ensure safe operation.

Please feel free to contact the Hobbico 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.

Summary of content (6 pages)

PAGE 1
Great Planes / Hobbico JM912 Ra dio Cont rol I nst ruc t ion M a nua l INTRODUCTION Thank you for purchasing the JM912 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 Hobbico Service Center.
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Hobbico Service Center 3002 N. Apollo Drive Suite 1 Champaign, IL 61822 TEL(217)398-8970, FAX(217)398-7721 HOW TO ACCESS to FAQ: To be determined The product is subject to regulations of the FCC and is restricted under United States law to such purposes.
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Physical Description JM912 (Transmitter) PIN ASSIGNMENT Back side of the JM912 Ant. 5-pin connector for I/F to transmitter Fig.1 JM912 communication port location 1. Plug the JM912 into your transmitter. 2. Turn the transmitter on and please check the LED on the JM912 become solid green when it’s normally operated. 3. Never point the antenna to the model when flying.
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Frequency Allocation The JM912 can operate on 36 available frequencies between 2405.376 MHz and 2479.104 MHz with 2.048 MHz separation between each frequency. See the table below for the exact frequency assignments.
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Specification JM912 SPECIFICATIONS 1 Radio Characteristics RF power output 100mW EIRP Modulation Direct-Sequence Spread-Spectrum Frequency band 2405.376MHz - 2479.104MHz Channel 36 Antenna 1/2λ Pencil type antenna 2.0dBi 2 Radio communication control Error checking CRC-CCITT 3 Terminal interface Physical interface 5 pins 4 Power Supplying Supply voltage 9.6V DC Current consumption 150 mA(Approx.
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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.