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SPEKTRUM DX3R USER GUIDE

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SPEKTRUM DX3R USER GUIDE

IntroductIon

Spektrum’s DX3R was designed by top level racers 

to be the ultimate uncompromising racing radio. 

Featuring DSM2

 2.4GHz technology, the DX3R 

offers the fastest possible response rate that’s up to 

four times faster than conventional 75 and 27MHz 

radio systems. Sophisticated software combined with 

an easy-to-use one-touch rolling selector makes 

programming quick and easy. User-programmable 

switches and buttons allow functions like throttle trim, 

steering rate, auxiliary channel functions, brakes, 

timers, steering rate override, and even throttle and 

steering exponential adjustments to be assigned to 

any of six programmable switch/button positions. 

Plus the DX3R can easily be converted for right- or 

left-handed drivers.
Spektrum

 technology offers a bulletproof radio  

link that’s immune to internal (noisy motors/ESC’s, 

etc.) and external interfering sources. No longer 

will you have to wait for a frequency or worry about 

someone else being on the same channel. With 

Spektrum, when you’re ready to race there’s nothing 

stopping you!

table of contents

Introduction ....................................................................................................................................3
ModelMatch/Binding ......................................................................................................................4
System Features ..............................................................................................................................4
Installing the Batteries .....................................................................................................................5
Charging .........................................................................................................................................5
Identifying Buttons, Switches and Controls .....................................................................................6
Steering Tension Adjustment ..........................................................................................................7
Binding ...........................................................................................................................................7
ModelMatch ....................................................................................................................................7
Failsafe ...........................................................................................................................................7
Calibration ......................................................................................................................................7
Binding a Receiver ..........................................................................................................................8
Receiver Compatibility ....................................................................................................................8
Receiver Connection and Installation ..............................................................................................9
Receiver Power System Requirements ............................................................................................9
Recommended Power System Test Guidelines ................................................................................9
Changing to Left-Handed Configuration .......................................................................................10
Using the Rolling Selector ............................................................................................................12
Main Screen ..................................................................................................................................13
List ................................................................................................................................................13
Model ...........................................................................................................................................14
Model Select .................................................................................................................................14
Model Name .................................................................................................................................15
Model Copy ..................................................................................................................................16
Travel ............................................................................................................................................17
Steering Rate .................................................................................................................................18
Exponential ...................................................................................................................................19
Reverse .........................................................................................................................................20
Sub Trim .......................................................................................................................................20
Timer.............................................................................................................................................21
Bind ..............................................................................................................................................22
ModelMatch ..................................................................................................................................22
Failsafe .........................................................................................................................................23
Frame Rate ....................................................................................................................................24
Mixing ..........................................................................................................................................25
Trim Step.......................................................................................................................................25
Reset .............................................................................................................................................26
Monitor .........................................................................................................................................28
System ..........................................................................................................................................28
Switch Select ................................................................................................................................29
User Name ....................................................................................................................................29
RF Mode .......................................................................................................................................29
General Notes ...............................................................................................................................30
Tips on Using Spektrum 2.4GHz ...................................................................................................30
Warranty and User Information .....................................................................................................31
FCC Information ...........................................................................................................................34
CE Compliance Information for the European Union .....................................................................35
Declaration of Conformity .............................................................................................................35

Summary of Contents for Spektrum DX3R

Page 1: ...lmshorn Germany horizonhobby com US patent number 7 391 320 Multiple Patents Pending DSM and DSM2 are trademarks or registered trademarks of Horizon Hobby Inc The Spektrum trademark is used with permi...

Page 2: ...No longer will you have to wait for a frequency or worry about someone else being on the same channel With Spektrum when you re ready to race there s nothing stopping you Table of Contents Introductio...

Page 3: ...ring rate steering override etc to be freely assigned to your preference Right and left hand compatible Programmable Steering Rate override On the fly throttle and steering exponential adjustments All...

Page 4: ...ifier When a receiver is bound to a transmitter model memory the receiver will only respond to that specific transmitter model memory see ModelMatch ModelMatch The DX3R features patent pending ModelMa...

Page 5: ...g small or old battery ESC that may not have a BEC that will support the servo s current draw etc it is recommended that a voltmeter be used to perform the following test Plug the voltmeter into an o...

Page 6: ...onnector Also remove the backplate 5 Using a small Phillips screwdriver remove the four Phillips screws two per side that fasten the grip plates in place and remove the grip plate that doesn t have th...

Page 7: ...while making programming adjustments in the other Note Each individual page from this point is dedicated to a single specific programming function Main Screen Racer X 01 Losi Eight Int 1 47 30 Dn Tmr...

Page 8: ...select up to thirty models Model Name Allows the selected model to be given a name with up to ten characters Model Copy Allows a model memory to be copied internally to a different model memory e g m...

Page 9: ...el function From the list screen rotate the roller to highlight the Travel function Press the roller to enter the Travel function The Travel screen will be displayed as shown above Rotate the roller t...

Page 10: ...of the steering throttle and or brake Typically positive Exponential is used for steering reducing steering sensitivity around neutral and making it easier to drive the car at high speeds in a straig...

Page 11: ...imer Internal Reset Int 0 08 19 Int 0 08 18 Timer A Dn Tmr 05 00 Timer B The DX3R offers three types of timers Internal timer Automatically records the time that the transmitter is turned on Timer A i...

Page 12: ...Power up the receiver If using an electronic speed controller the lead should be plugged into the throttle port and the switch turned on If a receiver battery pack is used plug the battery lead into...

Page 13: ...ttle and Aux to be mixed to any channel Two mixes are available Mix A and Mix B Both mixes function identically Typically this is used for dual steering servos in giant scale trucks or for dual thrott...

Page 14: ...emory that you wish to reset Then press the roller to access the Confirm screen Reset 01 Model 01 Confirm NO YES Use the roller to highlight YES then press the roller to reset To return to the Main sc...

Page 15: ...put Aux Lin Channel three functions as a linear output Brake Full brake trim Thr Exp Throttle exponential Thr Trim Throttle trim adjusts the neutral throttle position S R Override Steering override St...

Page 16: ...ustomers 1 Q Which do I turn on first the transmitter or the receiver A It doesn t matter although it is suggested to turn the transmitter on first If the receiver is turned on first all channels will...

Page 17: ...may be included but are not designed to withstand the rigors of shipping without additional protection Ship via a carrier that provides tracking and insurance for lost or damaged parcels as Horizon i...

Page 18: ...r s authority to operate the equipment This product contains a radio transmitter with wireless technology which has been tested and found to be compliant with the applicable regulations governing a ra...

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