Spektrum DX8 Instruction Manual
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Spektrum DX8 Instruction Manual

8-channel dsm radio system with integrated telemetry for airplanes and helicopters
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The Leader in Spread Spectrum Technology
Instruction Manual
Bedienungsanleitung
Manuel d'utilisation
Manuale di istruzioni
Manual de Instrucciones
SD Logo is a
trademark of
SD-3C, LLC

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Summary of Contents for Spektrum DX8

  • Page 1 The Leader in Spread Spectrum Technology Instruction Manual Bedienungsanleitung Manuel d’utilisation Manuale di istruzioni Manual de Instrucciones SD Logo is a trademark of SD-3C, LLC...
  • Page 3 Instruction Manual The Leader in Spread Spectrum Technology 8-Channel DSM Radio System with Integrated Telemetry for Airplanes and Helicopters SD Logo is a trademark of SD-3C, LLC...
  • Page 4 WARNING AGAINST COUNTERFEIT PRODUCTS Thank You for purchasing a genuine Spektrum Product. Always purchase products from a Horizon Hobby, Inc. authorized dealer to ensure authentic high-quality Spektrum product. Horizon Hobby, Inc. disclaims all support and warranty with regards, but not limited to, compatibility and performance of counterfeit products or products claiming compatibility with DSM2 or Spektrum.

  • Page 5: Table Of Contents

    TAbLE OF CONTENTS Spektrum’ s DX8 with Integrated Telemetry ............6 Troubleshooting Guide ...................35 Included Items ....................6 General Information ..................36 System Features ....................6 Servo Precautions Charging Your Transmitter ................7 General Notes NiMH/LiPo Battery Support ................7 Safety Do’ s and Don’ts for Pilots Battery and Charging Precautions and Warnings ..........7...

  • Page 6: Spektrum's Dx8 With Integrated Telemetry

    The receivers. DX8 is SD-card compatible allowing an infinite number of models to be stored and transferred. Plus firmware updates can be downloaded from the CAUTION: When using the DX8 with parkflyer receivers (the SPEKTRUMRC.com website providing the user with the latest software upgrades.

  • Page 7: Charging Your Transmitter

    NEXT at the bottom right of the System setting screen. The following CAUTION: Never plug in a peak detection or fast charger into your screen appears. DX8 as this could damage the internal charge circuit. Use only a 12V DC source. Rotate the roller to highlight battery type.

  • Page 8: Transmitter Identification Mode 2

    Flight Mode Elevator D/R Aileron D/R Throttle/Rudder Stick Aileron/Elevator Stick Rudder Trim Aileron Trim Elevator Trim SD Card Slot Charge Jack Throttle Trim Rolling Selector Clear Button Back Button Power Switch Speaker Display Screen SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 9: Transmitter Identification Mode 1

    Flight Mode Elevator D/R Aileron D/R Elevator/Rudder Stick Throttle/Aileron Stick Rudder Trim Aileron Trim Throttle Trim SD Card Slot Charge Jack Elevator Trim Rolling Selector Clear Button Back Button Power Switch Speaker Display Screen SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 10: Key Input And Display Functions

    The DX8 utilizes a roller that can be rotated or pressed and two buttons, Back and The DX8 features a No RF output warning. If the 2.4GHz band is full, it’ s possible Clear that are used to access and program all the functions.

  • Page 11: Receiver Installation

    This will compensate for battery discharging or actual flight loads that are greater Resolution: 2048 than ground test loads. Frame Rate: 11ms when paired with the DX7se or DX8 Recommended Power System Guidelines Compatibility: All DSM2 aircraft transmitters and module systems 1.

  • Page 12: Failsafe

    SmartSafe Failsafe is always active in both hold last command failsafe and in preset failsafe. SmartSafe is a safety feature on the throttle channel only that offers the following benefits: • Prevents electric motors from operating when the receiver only is turned on (no signal present) • Prevents the speed controller from arming until the throttle is moved to low throttle position after connection is made SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 13: Range Testing

    Range Testing the DX8 Press and hold the roller while turning on the transmitter. When System Setup appears on the screen, release the roller. The DX8 is now in System Setup Mode. 1. With the model restrained on the ground, stand 30 paces (approx.

  • Page 14: Model Select

    Model Type programs the selected model memory to function in Helicopter or when switching from the current model. You can store up to 30 models in the DX8’ s Airplane programming. You should program Model Type first when setting up a model memory.

  • Page 15: Model Name

    Press and hold the roller while turning on the transmitter. When System Setup roller to the desired wing mix. Press the roller to select. appears on the screen, release the roller. The DX8 is now in System Setup Mode. To access the Tail Type Rotate the roller to highlight Model Name then press to access the function.

  • Page 16: Switch Select (Heli)

    Press and hold the roller while turning on the transmitter. When System Setup appears on the screen, release the roller. The DX8 is now in System Setup Mode. Select the channel or function you wish to assign. See chart for options. Press the roller to accept.

  • Page 17: Model Reset

    Press and hold the roller while turning on the transmitter. When System Setup appears on the screen, release the roller. The DX8 is now in System Setup Mode. Verify that the model displayed on this screen is the model you wish to reset. If Rotate the roller to highlight Trim Setup then press to access the function.

  • Page 18: Warnings

    Data port to the Data port on the telemetry appears on the screen, release the roller. The DX8 is now in System Setup Mode. module. You can use servo tape to secure the TM1000 module or wrap it in foam with the receiver.
  • Page 19 The RED LED on the TM1000 indicates the sensor is picking up properly. You may need to adjust the sensor’ s position to optimize the pickup. Move the sensor closer or farther away until you have a reliable RPM pickup. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 20: Frame Rate

    The following screen appears: Press and hold the roller while turning on the transmitter. When System Setup appears on the screen, release the roller. The DX8 is now in System Setup Mode. Highlight System Settings then press. The following screen appears: Rotate the roller to highlight the frame rate then press.

  • Page 21: Transfer Sd Card

    Repeat the process until the name is complete. Note that the User Name displays Press and hold the roller while turning on the transmitter. When System on the lower left of the startup screen. Setup appears on the screen, release the roller. The DX8 is now in System Setup Mode. To Adjust Contrast In the Systems Settings screen rotate the roller to highlight User Contrast then press.

  • Page 22: Function Mode

    Highlight the channel then press the roller. Rotate the roller to access the channel you wish to adjust then press to accept. The DX8 organizes the programming screens in two separate categories: System Setup Mode and Functions Mode. Function Mode programming adjusts a model’...
  • Page 23 Highlight the channel then press the roller to access. Rotate the roller to select the Highlight the channel then press the roller. Rotate the roller to access the channel aileron, elevator or rudder channel. Press to accept. you wish to adjust. Press the roller to accept. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 24: Differential

    2 ailerons 1 flap, 2 ailerons 2 flaps or Elevon is selected in Wing Type highlight SW then rotate to change to the desired switch position or inhibit the (see page 13) and each aileron servo is controlled by its own channel. function. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 25: Throttle Cut

    The screen displays a graphic 5-point throttle curve on its left side to aid in selecting throttle curve values. An Expo function is available that smoothes out the Throttle curve. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 26: Throttle Curve (Heli)

    ThROTTLE CURvE The DX8 features a 5-point throttle curve. You can assign up to four separate throttle curves. A graph displays at the left side of the screen to aid in adjusting throttle curves.

  • Page 27: Swashplate

    Note: Negative and positive swashplate values are available. To achieve the correct travel direction for Aileron, Elevator and Pitch, first use the reversing function to set the servo direction on the aileron, elevator and pitch SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 28: Governor

    .5% increments to allow for precise rpm adjustments. Also, you can program the channel the governor controls. The DX8 features a 5-point Pitch curve. You can set up to four separate Pitch curves. A graph displays at the left side of the screen to aid in adjusting pitch curves.

  • Page 29: Mixing (Air)

    Move the aileron stick The DX8 offers eight mixes in airplane model type. There is an Elevator to Flap in position to highlight the desired rates then rotate the roller to adjust the value.

  • Page 30: Tail Curve For Non-Heading Hold Gyro Use Only

    To verify that the programmable mix is working properly and in the correct direction, place the correlating switch in the active positions, move the programmed master channel and observe the slave channel. The slave channel should move accordingly. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 31: Mixing (Heli)

    The throttle position should increase. If it decreases then the opposite value (positive vs. negative) is needed. The DX8 offers eight mixes in helicopter model type. You can program a cyclic- to-throttle mix to advance the throttle when aileron, elevator and or rudder inputs are given.
  • Page 32 You should verify that the programmable mix is working properly and in the With the C Mix screen displayed, rotate the roller to highlight Cyclic > Thro, then correct direction. Place the flight mode switch in one of the active positions. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 33: Gyro

    Also, you can program the channel the gyro gain is controlling. The DX8 displays gyro gain values as N for Normal gain and a T for tail lock (heading hold). The percentage values are the true gain values in each The DX8 Timer function allows you to program a Count Down timer or Stop mode.
  • Page 34 Select Inh. Tone, Vibe or Tone /Vibe Internal: Reset then press the roller to reset the internal timer to 0:00:00 To reset the Count Down or Stop Watch timer on the main screen, press the Clear button. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 35: Monitor

    • T emperature sensor seems with engine properly tuned. Use this as to read low reference value. If temperature goes above this significantly, the engine is running too low SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 36: General Information

    7. All servo pigtails and switch harness plugs should be secured in the receiver. Safety Do’s and Don’ts for Pilots Make sure that the switch harness moves freely in both directions. • Ensure that your batteries have been properly charged prior to your initial flight. • Keep track of the time the system is turned on so you will know how long you can safely operateyour system. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 37: Warranty And Repair Policy

    Ship via a carrier that provides tracking and insurance for lost or damaged parcels, as Horizon is not responsible for merchandise until it arrives and is accepted at SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

  • Page 38: Warranty Inspection And Repairs

    Antenna Separation Distance purchase date. Provided warranty conditions have been When operating your Spektrum transmitter, please be sure to maintain a met, your Product will be repaired or replaced free of separation distance of at least 5 cm between your body (excluding fingers, hands, wrists, ankles and feet) and the antenna to meet RF exposure safety charge.

  • Page 39: Compliance Information For The European Union

    MODE ChANGES The following information is for item numbers: SPM8800EU The DX8 can be easily converted to mode 1, 2, 3, or 4. This conversion requires a mechanical and a programming change. (Stick and switch positions for mode 1 and 2 are illustrated on pages 8 and 9.) Following are detailed instructions on...

  • Page 40: Programming Conversion

    Press and hold the roller while turning on the transmitter. When System Setup appears on the screen, release the roller. The DX8 is now in System Setup Mode. Highlight System Settings then press the roller to access the System Settings function.

  • Page 41: Adjustable Stick Tension

    Telemetry module, make sure it’ s bound to the receiver. 2. Advance the Flight Log until F- frame losses are displayed, by pressing the button on the flight log. Or advance the screen on the DX8 to show the flight log telemetry.

  • Page 42: Using A Flight Log-Optional

    On some models, the Flight Log can be plugged in, attached and left on the model using double-sided tape. It is common with helicopters to mount the Flight Log to the side frame. SPEKTRUM DX8 • RADIO INSTRUCTION MANUAL...

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