Spektrum DX3.0 User Manual

3-Channel, 4-Model Memory
DSM
®
Racing System
© 2009 Horizon Hobby, Inc.
4105 Fieldstone Road
Champaign, Illinois 61822 USA
(877) 504-0233
horizonhobby.com
Horizon Hobby UK
Units 1-4 Ployters Rd
Staple Tye
Harlow, Essex
CM18 7NS
United Kingdom
Horizon Hobby Deutschland GmbH
Hamburger Strasse 10
25335 Elmshorn
Germany
DSM and DSM2 are trademarks or registered trademarks of Horizon Hobby, Inc. The Spektrum trademark is used with permission of
Bachmann Industries, Inc. Spektrum radios and accessories are exclusively available from Horizon Hobby, Inc.
US patent number 7,391,320. Other patents pending.
.
9291.2
Revised 08/09

Spektrum DX3.0 Specifications

General

Channels	3
Band	2.4GHz
Model Memory	10
Frequency	2.4GHz
Display	LCD
Telemetry	No
Battery Type	AA
Transmitter Type	Pistol Grip
Battery	4 AA Alkaline
Modulation	DSMR (Digital Spectrum Modulation)

Summary

Introduction to Spektrum DX3.0

DX3.0 Quick Start Setup Guide

Essential steps to get the DX3.0 radio system operational quickly.

Transmitter-Receiver Binding Process

How to pair the transmitter with the receiver for secure communication.

Servo Reversing Function

Endpoint (Travel) Adjustment

Modifies the maximum servo travel range in each direction.

Accessing Servo Reversing

Direct Trim Access

Servo Trim Adjustment

DX3.0 Digital Spectrum Modulation

Binding Process Details

Detailed steps and considerations for binding the receiver to the transmitter.

Receiver Power Requirements

Power System Testing

RC Safety Precautions

Steering Tension Adjustment

How to adjust the steering tension for optimal control feel.

Receiver Compatibility

Receiver Connections & Installation

Display Screen Information

Accessing System Mode

Steps to enter and navigate the transmitter's system menu.

Model Select System Mode

Model Name Entry

Frame Rate System Mode

Auxiliary Channel 3 Function

Auxiliary Channel 3 Function (Continued)

Grip Button C Function Select

Data Reset System Mode

Accessing Function Mode

Throttle Deadband Function

Accessing Throttle Deadband

Steps to adjust the throttle deadband settings.

Exponential Function Mode

Accessing Exponential Function

Steps to adjust exponential values for steering and throttle.

Endpoint Adjustment Function

Programmable Mixing

Mixing Adjustment Access

Lap Timer Function

Accessing Lap Timer

Sub-Trim Function Mode

Accessing Sub-Trim

Steps to adjust sub-trim settings for steering, throttle, or Aux 3.

Steering Trim (STC)

Throttle Trim (THC)

Steering Dual Rate Trim (STG)

Brake Endpoint & Aux Channel 3 Access

Adjusts brake endpoint and provides access to Aux Channel 3 functions.

Auxiliary Channel 3 (Fuel Mixture)

Auxiliary Channel 3 (Transmission Shift)