All instructions, warranties and other collateral documents are subject to change at the sole discretion of Horizon Hobby, LLC. For up-to-date
product literature, visit horizonhobby.com and click on the support tab for this product.
Meaning of Special Language
The following terms are used throughout the product literature to indicate various levels of potential harm when operating this product:
NOTICE: Procedures, which if not properly followed, create a possibility of physical property damage AND little or no possibility of injury.
CAUTION: Procedures, which if not properly followed, create the probability of physical property damage AND a possibility of serious injury.
WARNING: Procedures, which if not properly followed, create the probability of property damage, collateral damage and serious injury
OR create a high probability of super cial injury.
WARNING: Read the ENTIRE instruction manual to become familiar with the features of the product before operating.
Failure to operate the product correctly can result in damage to the product, personal property and cause serious injury.
This is a sophisticated hobby product. It must be operated with caution and common sense and requires some basic mechanical ability. Failure to operate this Product in a safe and responsible manner could result in injury or damage to the product or other property.
This product is not intended for use by children without direct adult supervision. Do not attempt disassembly, use with incompatible
components or augment product in any way without the approval of Horizon Hobby, LLC. This manual contains instructions for safety,
operation and maintenance. It is essential to read and follow all the instructions and warnings in the manual, prior to assembly, setup or
use, in order to operate correctly and avoid damage or serious injury.
WARNING AGAINST COUNTERFEIT PRODUCTS
Always purchase from a Horizon Hobby, LLC. authorized dealer to ensure authentic high-quality Spektrum product. Horizon
Hobby, LLC. disclaims all support and warranty with regards, but not limited to, compatibility and performance of counterfeit products or
products claiming compatibility with DSM or Spektrum.
NOTICE: This product is only intended for use with unmanned, hobby-grade, remote-controlled vehicles and aircraft. Horizon Hobby
disclaims all liability outside of the intended purpose and will not provide warranty service related thereto.
Age Recommendation: Not for Children under 14 years. This is not a toy.
Warranty Registration
Visit spektrumrc.com today to register your product.
NOTICE:
While DSMX allows you to use more than 40 transmitters simultaneously, when using DSM2 receivers, DSMX receivers in
DSM2 mode or transmitters in DSM2 mode, do not use more than 40 transmitters simultaneously.
General Notes
• Models are hazardous when operated and maintained incorrectly.
• Always install and operate a radio control system correctly.
• Always pilot a model so the model is kept under control in all
conditions.
• Please seek help from an experienced pilot or your local hobby
store.
• Contact local or regional modeling organizations for guidance
and instructions about ying in your area.
• When working with a model, always power on the transmitter
rst and power off the transmitter last.
• After a model is bound to a transmitter and the model is set
up in the transmitter, always bind the model to the transmitter
again to establish failsafe settings.
Pilot Safety
• Always make sure all batteries are fully charged before ying.
• Time ights so you can y safely within the time allotted by
your battery.
• Perform a range check of the transmitter and the model
before ying the model.
• Make sure all control surfaces correctly respond to transmitter
controls before ying.
• Do NOT y a model near spectators, parking areas or any
other area that could result in injury to people or damage to
property.
• Do NOT y during adverse weather conditions. Poor visibility,
wind, moisture and ice can cause pilot disorientation and/or
loss of control of a model.
• When a ying model does not respond correctly to controls,
land the model and correct the cause of the problem.
2SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
BEFORE USING YOUR TRANSMITTER:
Before going any further, visit the Spektrum Community website at spektrumrc.com to register your transmitter and
download the latest AirWare™ rmware updates. A registration reminder screen occasionally appears until you register
your transmitter. When you register your transmitter, the reminder screen does not appear again.
Box Contents
• DX18 Transmitter
• 2600mAh LiPo Transmitter Pack (Installed in transmitter)
• SPMAR9020 AR9020 9-Channel DSMX X-Plus Receiver
• SPM6803 Male/Female Bind plug
• Global Power Supply
• SD card
• Neck strap
• Manual
EN
3SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
Table of Contents
System Overview ...................................................
IC Information ...................................................................... 44
FAA Information ................................................................... 44
AMA National Model Aircraft Safety Code .......................... 45
Compliance Information for the European Union ............... 46
4SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
Transmitter Batteries
Battery and Charging Precautions and Warnings
Failure to exercise caution while using this product and comply with the following warnings could result in product malfunction,
electrical issues, excessive heat, FIRE, and ultimately injury and property damage.
• Read all safety precautions and literature prior to use of this product
• Never allow minors to charge battery packs
• Never drop charger or batteries
• Never attempt to charge damaged batteries
• Never attempt to charge a battery pack containing different types of batteries
• Never charge a battery if the cable has been pinched or shorted
• Never allow batteries or battery packs to come into contact with moisture at any time
• Never charge batteries in extremely hot or cold places (recommended between 50–80 degrees F or 10–27 degrees C) or place
in direct sunlight
• Always disconnect the battery after charging, and let the charger cool between charges
• Always inspect a new battery before charging
• Always terminate all processes and contact Horizon Hobby if the product malfunctions
• Always keep batteries and charger away from any material that could be affected by heat (such as ceramic and tile), as they
can get hot
• Always end the charging process if the charger or battery becomes hot to the touch or starts to change form (swell) during the
charge process
Charging Your Transmitter
EN
The DX18 has an internal charger designed to charge the included
2-cell LiPo battery at a charge rate of 200mAh. The charge port on
the right side of the transmitter is not polarity-dependent.
NOTICE: Never connect an external battery charger to your
DX18 transmitter. If you wish to charge the LiPo battery using a
LiPo charger, you must remove the battery from the transmitter
before charging.
The rst time you charge the transmitter battery, the charge time
may be 12–15 hours. Always charge the transmitter on a heatresistant surface.
1. Power off your transmitter.
2. Connect the power supply connector to the transmitter charge
port.
3. Connect the power supply to a power outlet using the appropriate adapter.
4. The blue LED on the front of the transmitter turns on during
charging and turns off when the battery is fully charged.
5. Disconnect the transmitter from the power supply once charging is complete and disconnect the power supply from the
power outlet.
CAUTION: Never leave a charging battery unattended.
LED indicators
The blue LED indicates the transmitter battery is charging. The
orange LED indicates the transmitter is powered on and there is
radio transmission.
Battery Alarm
The System Settings Screen allows you to change the battery
type and low alarm settings. See “System Settings” for more
information.
• An alarm will sound when the battery reaches the low voltage
limit (4.3V for NiMH, 6.4V for LiPo).
CAUTION: Never change the low voltage limit for LiPo
batteries from 6.4V. Doing so could over-discharge the
battery and damage both battery and transmitter.
5SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
Transmitter Functions
Function
Antenna 1
1
RIght Trim
2
3
Right Knob
Switch E
4
Switch H
5
6
Switch G
Switch F
7
Throttle/Aileron Stick
(Mode 1)
Elevator/Aileron Stick
(Mode 2) Throttle/Rudder
8
Stick (Mode 3)
Elevator/Rudder Stick
(Mode 4)
24
25
26
Function
Elevator Trim (Mode 2, 4)
9
Throttle Trim (Mode 1, 3)
Aileron Trim (Mode 1,2)
10
Rudder Trim (Mode 3,4)
Roller
11
12
Charge Port
On/Off Switch
13
14
LCD
Clear Button
15
Back Button
16
17
Speaker Grill
Rudder Trim (Mode 1,2)
18
Aileron Trim (Mode 3,4)
27
Function
Elevator Trim (Mode 1,3)
19
Throttle Trim (Mode 2,4)
Elevator/Rudder Stick
(Mode 1)
Throttle/Rudder Stick
(Mode 2)
20
Elevator/Aileron Stick
(Mode 3)
Throttle/AileronStick
(Mode 4)
21
Switch C
22
Switch B
23
Switch A
24
Switch D
25
Bind/Switch I
1
17
Function
26
Left Trim
LED
27
The transmitter comes with a thin,
clear plastic lm applied to some
front panels for protection during
shipping. Humidity and use may
cause this lm to come off.
Carefully remove this lm as
desired.
2
3
4
18
22
21
20
19
23
15
16
14
5
6
7
8
9
10
11
12
13
6SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
Transmitter Functions
EN
Function
Throttle Spring Tension
1
Adjustment (Mode 2,4)
2
Left Lever
3
Left Rear Grip
4
Audio Jack
5
Trainer Port
10
11
12
SD Card
6
7
Battery Cover
8
Charge Port
Throttle Spring Tension
9
Adjustment (Mode 1,3)
13
Function
Function
10
Right Rear Grip
Right Lever
11
Gimbal Stick Tension
12
Adjustment
13
Handle/Antenna 2
1
2
3
4
5
9
8
6
7
7SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
Main Screen
Function
A
Model Name
®
DSMX
B
C
D
E
F
G
H
/DSM2® If not shown, this indicates “not bound”
Transmitter Battery
Charge Level
Digital Battery Voltage (an alarm sounds and the screen
fl ashes when battery charge gets down to 4.3V when using an NiMH battery or 6.4V for a LiPo/Li Ion battery.)
Model Type
Elevator Trim
(Modes 2 and 4)
Throttle Trim
(Modes 1 and 3)
Aileron Trim (Modes 1 and 2)
Rudder Trim (Modes 3 and 4)
Model Memory Timer
Also displays the Volume Level
when the BACK button is pressed
Also displays R Trim values when
the Right Trim button is pressed
Navigation
• Turn the scroll wheel to move through the screen content or
change programming values. Press the scroll wheel to make
a selection.
• Use the Back button to go to the previous screen
(for example, to go from the Mixing Screen to the Function
List).
• Use the Clear button to return a selected value on a screen to
the default setting.
• Direct Model Access enables you to access the Model Select
screen without powering off the transmitter. Anytime the
transmitter power is on, press the Clear and Back buttons to
access the Model Select screen.
• Press and hold the roller while powering on the transmitter
to show the System Setup list. No radio transmission occurs
when a System Setup screen is displayed, preventing
accidental damage to linkages and servos during changes to
programming.
Function
Rudder Trim (Modes 1 and 2)
I
Aileron Trim (Modes 3 and 4)
Throttle Trim (Mode 2 and 4)
J
Elevator Trim (Mode 1 and 3)
K
Timer
L
Active Flight Mode
A
L
K
J
• At the main screen you can roll the roller to view the servo
monitor.
• The Main Screen appears when you power on the transmitter.
Press the scroll wheel once to display the Function List.
• When you want to change a value in a screen for a particular
control position, move the control to the desired position to
highlight the value you want to change, such as 0/1/2, up/
down or left/right.
Also displays L Trim values when
the Left Trim button is pressed
CB
E
F
GIH
D
TurnHoldPress
Enter, Choose
or Exit
Move between
options or change
value in an option
Hold for 3
seconds and
release to move to
the Main Screen
Tip: The tick mark below shows the current switch position.
Rolling and clicking the roller turns the selected box black,
indicating that the value or condition will act on that position.
Volume Control
Volume control is adjusted from the Main Screen.
To change the volume:
1. Press the BACK button.
2. Turn the scroll wheel left or right to adjust the volume level.
3. Press the scroll wheel to save the selection.
8SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
BINDING
Binding is the process of programming the receiver to recognize the GUID (Globally Unique Identi er) code of a single speci c
transmitter. The DX18 and AR9020 are pre-bound at the factory. You will need to rebind after the model programming is initially
set up to fully program the model’s failsafe positions.
Binding Using the Receiver and Receiver Battery
1.
2. 3.
EN
Hold button while powereing on
4.
Mode 2 shown
5.
1. Move the throttle stick to the lowest position and power off the
transmitter.
2. Insert the bind plug into the BIND/DATA port on the receiver.
3. Connect a fully charged receiver pack to any open port on the
receiver. The orange LED on the receiver rapidly ashes when
the receiver is in bind mode.
Binding Using the Receiver and ESC
1.
Hold button while powereing on
5.
2. 3.
6.
7.
6.
4. Press and hold the transmitter bind button while powering the
transmitter on.
5. Release the Bind button when the transmitter screen displays
“Binding”. Binding is complete when the orange transmitter
and receiver LEDs are on solid.
6. Power off the receiver and remove the bind plug.
4.
Mode 2 shown
1. Lower throttle to the lowest position and make sure the
transmitter is powered off.
2. Insert the bind plug into the BIND/DATA port.
3. Insert the ESC plug into the THRO port.
4. Connect battery to ESC and turn on ESC switch, if available.
The receiver’s LED will rapidly ash when the receiver is ready
5. While pressing the Bind button, power on the transmitter.
6. Release the Bind button after the receiver has stopped ashing
rapidly, once the receiver’s LED stays illuminated; this indicates the receiver is bound to the transmitter. The screen also
provides binding information.
7. Remove the bind plug from the receiver.
to bind.
CAUTION: When using the DX18 with park yer receivers, only use such receivers in park yer-type aircraft (small electric
airplanes or mini and micro helicopters). Installing park yer receivers in larger aircraft could cause signal blocking and
loss of connection.
9SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
PROGRAMMING FAILSAFE POSITIONS
You establish failsafe positions when you bind your transmitter
and receiver. If the radio signal connection is lost between the
transmitter and receiver, the receiver immediately moves the
aircraft control surfaces to the failsafe positions. If you assign the
receiver THRO channel to a transmitter channel other than throttle,
we recommend using Preset failsafe with the throttle in the low
position.
SmartSafeTM Failsafe
SmartSafe failsafe is a technology that only acts on the throttle
channel and offers the following bene ts:
• Prevents electric motors from operating when the receiver
power is on and the transmitter power is off.
• Prevents the speed controller from arming until the throttle is
moved to the low throttle position.
• Powers off an electric motor and reduces gas/glow engines to
idle if signal is lost.
Hold Last Command
The Hold Last Command failsafe maintains the last command on
all channels except throttle. If the radio signal is lost, the aircraft
maintains the commanded heading until the receiver regains
signal.
To program Hold Last Command, follow the provided binding
instructions in this instruction manual.
To Test Hold Last Command:
1. Power on the transmitter and receiver.
2. Move one of the control sticks to the desired Hold Last
Command position and hold the input.
3. While holding the control input (for example, a small amount of
rudder) power off the transmitter. The rudder should maintain
the input command.
NOTICE: Failsafe features vary according to receiver. Always
consult the receiver instruction manual for failsafe features.
Before ight, ALWAYS con rm the failsafe functions as you would
expect.
To Program SmartSafe, move the throttle to the low or off position
before putting the transmitter into bind mode.
To Test the SmartSafe failsafe
1. Power the transmitter and receiver on.
2. Power off the transmitter. The throttle should immediately move
to the failsafe position.
CAUTION: Make sure the aircraft is fully restrained on
the ground. If the failsafe is not set correctly, your aircraft
might advance to mid or full throttle.
CAUTION: Make sure the aircraft is fully restrained on
the ground. If the failsafe is not set correctly, the aircraft
throttle might advance to mid or full throttle.
Preset Failsafe
The Preset failsafe moves all channels to their programmed
failsafe positions.
We recommend using Preset failsafe to deploy spoilers on sailplanes to prevent a yaway if the radio signal is lost.
To program Preset failsafe:
1. Insert the bind plug in the bind port on the receiver and power
on the receiver.
2. Remove the bind plug when the orange LED on the main
receiver and all attached remote receivers ash rapidly. The
orange receiver LEDs will continue ashing.
10SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
3. Move the transmitter control sticks and switches to the desired
Preset failsafe position. Power the transmitter on.
4. Failsafe programming is complete when the orange LEDs on
the transmitter and all receivers turn solid.
CAUTION: Make sure the aircraft is fully restrained on
the ground. If the failsafe is not set correctly, the aircraft
throttle might advance to mid or full throttle.
X-PLUS™
EN
The X-Plus™ 8 module is designed to allow expansion of up to
8 servos for non-control surface functions such as bomb drops,
lights, winches, retractable landing gear, and many more. The
X-Plus 8 is compatible with Spektrum™ X-Plus transmitters and
receivers. The X-Plus 8 module offers the option to power the
connected servos via dual auxiliary battery ports with separate
batteries and switch harnesses (sold separately) independent of
the receiver. The X-Plus 8 module can also be powered inclusive
of the receiver by using the included jumper through either of the
dual BATT/JMPR ports.
Features:
• 8-channel expansion
• Dual battery ports
• Included Jumper offers option of using receiver power
• Allows ne tuning of 8 servos on non-critical controls (bomb
drops, lights, winches, gear, etc.)
Applications
Scale modelers with complex aircraft, ships, or surface applications will enjoy the easy programming and functions of the X-Plus
8 module using X-Plus compatible transmitter’s AirWare™
Installation
In gas and glow aircraft, install the X-Plus 8 module by wrapping it
in protective foam and fastening it in place using rubber bands or a
hook and loop strap. In electric airplanes or helicopters, you can use
thick double-sided foam tape to fasten the module in place.
When using an X-Plus receiver and module, it is recommended that
the X-Plus 8 module be mounted as near to the receiver as possible.
When using the jumper lead to power the module, mounting the
X-Plus 8 module near the receiver system will minimize the current
loss from the receiver. Servo extensions can be used with each
servo, but we recommend using heavy 22 gauge wire with goldplated connectors.
A power jumper plug must be installed in one of the BATT/JMPR
ports of the module if the module is powered from the receiver
through the SRXL port.
Always remove the power jumper when an auxiliary battery or auxiliary batteries are used. When the auxiliary battery option is used, the
X-Plus 8 module can be mounted as far away from the receiver as
needed to be near connected servos.
Power System Requirements
Inadequate power systems that do not provide the necessary minimum voltage to the receiver during ight are the number one cause
of in- ight failures. Some of the power system components that
affect the ability to properly deliver adequate power include:
• Receiver battery pack (number of cells, capacity, cell type, state
of charge)
• The ESC’s capability to deliver current to the receiver in electric
aircraft
• The switch harness, battery leads, servo leads, regulators, etc.
The X-Plus 8 module has a minimum operational voltage of 3.5
volts; it is highly recommended that the power system be tested per
the guidelines below.
software. Modelers will be able to select 2 position,
3 position or potentiometer adjustment through their transmitter.
After selecting the speci c switch or port, AirWare software will allow the individual servo adjustment of each X-Plus channel‘s travel
adjust, sub trim, reversing, and speed.
Specifi cations
Type: X-Plus Module
Channels: 8
Dimensions: 0.91x 1.61 x 0.79 in
(23 x 41 x 20mm)
Weight: .42 oz (11.9 g)
Voltage Range: 3.5 to 9.6V
Resolution: 512
Compatibility: All X-Plus transmitters and receivers
X+1
X+2
X+3
X+4
X+5
X+6
X+7
X+8
BATT/JMPR
BATT/JMPR
SRXL
Recommended Power System Test Guidelines
If a questionable power system is being used (e.g., a small or old
battery, an ESC that may not have a BEC that will support highcurrent draw, etc.), perform the following test with a voltmeter.
The Hangar 9
®
Digital Servo & Rx Current Meter (HAN172) or the
Spektrum Flight Log (SPM9540) work well for this test.
Plug the voltmeter into an open channel port in the receiver and, with
the system on, load the control surfaces (apply pressure with your
hand) while monitoring the voltage at the receiver. The voltage should
remain above 4.8 volts even when all servos are heavily loaded.
CAUTION: When charging Ni-MH batteries, make sure the
battery fully charges. Ni-MH batteries charged with peak
detection fast chargers have a tendency to false peak (i.e. not fully
charge), which could lead to a crash.
X+6 Servo
To SRXL Port
X+5 Servo
Auxiliary Battery
Pack
(optional)
X+4 Servo X+3 Servo X+2 Servo X+1 Servo
Jumper
On/Off Switch Harness (optional)
X+8 Servo X+9 Servo
11SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
X-Plus Channels and Failsafe
Failsafe is not supported for servos connected to the X-Plus
Module. We recommend that no failsafe should be expected or
attempted for a servo connected through the X-Plus Module.
However, servos connected to the X-Plus Module will hold last
command in the event of a failsafe condition.
To Activate X-Plus
1. Open the Frame Rate Menu in System Setup.
2. Scroll to X-Plus
and press the scroll
wheel to activate.
The X-Plus Inputs
screen is now active
in the Channel Assign menu.
AUX6 and AUX7 channels are available on 12-channel receivers
when X-Plus is active. AUX6 and AUX7 are 2048 resolution and
22ms frame rate (12-channel receivers only).
Channels X+1 and X+2 are duplicate channels of channels 11
and 12 on a 12 channel receiver with X-Plus active. If channels 11
and 12 require any adjustment for travel adjust, servo reversing,
sub trim or any other function, adjust channels X+1 and X+2.
Note that channels 11 and 12 will also show on the X-Plus monitor
as channels X+1 and X+2.
If you select 11ms frame rate before you activate X-Plus, the
transmitter reverts to 22ms frame rate when X-Plus is active.
CAUTION: Do NOT connect throttle or any primary
control surface to the X-Plus Module. The X-Plus channels are intended to be used for auxiliary functions only. X-Plus
channels have a resolution of 512 and variable latency from
22ms to about 88ms. When X-Plus is active, the rst 10 channels default to 22ms.
from Channel Assign menu
Refer to community.spektrumrc.com for more information
about X-Plus options.
SD CARD
Installing the SD Card
The included SD Card enables you to:
• Import (copy) models from another
DX18 transmitter
• Export (transfer) models to another
DX18 transmitter
• Update AirWare™ software in the transmitter
To install the SD Card:
1. Power off the
transmitter.
2. Remove the
battery door.
3. Press the SD
Card into the
card slot with the
card label facing
upward.
4. Install the battery
door.
Exporting the Transmitter Serial Number to the
SD Card
Exporting the transmitter serial number to the SD Card allows you
to copy and paste the serial number into the registration screen at
community.spektrumrc.com.
To export the serial number:
1. Press and hold the scroll wheel while powering the transmitter
on until the System Setup list appears.
2. Scroll to the System Settings menu. Press the scroll wheel once
to open the menu.
3. Select NEXT on the System Settings and Extra Settings screens.
4. When the Serial Number screen appears, select EXPORT.
5. Power off the transmitter and remove the SD Card from the
transmitter.
6. Insert the SD Card in your computer and open the .txt le on the
card.
7. Copy and Paste the serial number into the Registration screen on
the Spektrum Community site (community.spektrumrc.com).
12SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
MODEL TYPE PROGRAMMING GUIDE
EN
Menu options show up on model type selection. These menu
options vary between Model Types (Airplane, Helicopter and
Sailplane), but are identical for all models in that type.
System Setup List:
Model Select
Model Type
Model Name
Aircraft Type
F-Mode Setup
Spoken Flight Mode
Channel Assign
Trim Setup
Model Utilities
Warnings
Telemetry
Preflight Setup
Frame Rate
Bind
Trainer
Analog Switch Setup
System Settings
Transfer SD Card
Function List:
Servo Setup
D/R and Expo
Differential
V-Tail Differential
Throttle Cut
Throttle Curve
Gyro1
Gyro2
Gyro3
Pitch Curve
Flap System
Mixing
Sequencer
Range Test
Timer
Telemetry
Custom Voice Setup
System Setup
Monitor
XPlus Monitor
Subsequent aircraft type (Aircraft, Swashplate or Sailplane) selections make other menu options appear.
System Setup List:
Model Select
Model Type
Model Name
Sailplane Type
F-Mode Setup
Spoken Flight Mode
Channel Assign
Trim Setup
Model Utilities
Warnings
Telemetry
Preflight Setup
Frame Rate
Bind
Trainer
Analog Switch Setup
System Settings
Model Utilities
Transfer SD Card
Function List:
Servo Setup
D/R and Expo
Differential
V-Tail Differential
Throttle Cut
Motor Curve
Camber Presets
Camber System
Mixing
Sequencer
Range Test
Timer
Telemetry
Custom Voice Setup
System Setup
Monitor
XPlus Monitor
System Setup List:
Model Select
Model Type
Model Name
Swashplate Type
F-Mode Setup
Spoken Flight Mode
Channel Assign
Trim Setup
Model Utilities
Warnings
Telemetry
Preflight Setup
Frame Rate
Bind
Trainer
Analog Switch Setup
System Settings
Model Utilities
Transfer SD Card
Function List:
Servo Setup
D/R and Expo
Throttle Cut
Throttle Curve
Pitch Curve
Swashplate
Gyro
Governor
Tail Curve
Mixing
Sequencer
Range Test
Timer
Telemetry
Custom Voice Setup
System Setup
Monitor
XPlus Monitor
13SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
COMMON SYSTEM SETUP FUNCTIONS
Model Select
Model Select enables you to access any of the 250 internal model
memory locations in the Model Select list.
1. Scroll to the desired model memory in the Model Select list.
2. When the desired model memory is highlighted, press the
scroll wheel once to select the model. The transmitter returns
to the System Setup List.
3. Add a new model by rolling to the bottom of the list. You will
then be prompted with the Create New Model screen, with the
option to create a new model or cancel. If you select Cancel
the system will return to the Model Select function. If you
select Create, the new model will be created and now be available in the model select list.
Direct Model Access
Press the Clear and Back buttons from the Main Screen or a
telemetry screen to access Model Select.
Model Type
Select from Airplane, Helicopter or Sailplane model types.
IMPORTANT: When you select a new model type, you will delete
any programming data in the current model memory. Always
con rm the desired model memory before changing model types. It
will be necessary to re-bind after resetting the model type.
To change the model type:
1. Scroll to the desired model type and press the scroll wheel.
The Con rm Model Type screen appears.
2. Select Yes and press the scroll wheel to con rm the model
type. All data will be reset. Selecting No will exit the Con rm
Model Type screen and return to the Model Type screen.
Model Name
Model Name enables you to assign a custom name to the current
model memory. Model names can include up to 20 characters
including spaces.
To add letters to a Model Name:
1. Scroll to the desired letter position and press the scroll wheel
once. A ashing box appears.
2. Scroll left or right until the desired character appears. Press
the scroll wheel once to save the character.
3. Scroll to the next desired letter position. Repeat Steps 1 and 2
until the Model Name is complete.
4. Select BACK to return to the System Setup list.
To erase a character:
1. Press CLEAR while the character is selected.
2. Press CLEAR a second time to erase all characters to the right
of the cursor.
14SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
EN
F-Mode Setup
Use the Flight Mode
Setup menu to assign
switches to ight modes.
The Flight Mode Wizard
resets the Flight Mode
Table to the default
settings without affecting
the ight mode switch
assignments.
To reset the Flight Mode Table:
1. Select PREVIOUS until you reach the Flight Mode Wizard.
2. Select the desired option, based on the number of active ight
modes. The Flight Mode Table is now reset.
Sailplane Flight Mode Setup
You can assign up to ten ight modes using any combination of
up to three switches. You can also assign a priority switch. When
the priority switch position is active, only the current ight mode is
active, regardless of other switch positions.
Aircraft and Sailplane Flight Mode Table
You can assign the
available ight modes (up
to 5 for Air, up to 10 for
Sail) to each of the switch
positions (up to 3 switches
can be used for sailplane
and up to 2 switches
can be used for aircraft). Press NEXT from the Flight Mode Name
page to access the ight mode table assignment page when Custom
ight mode has been selected in the Flight Mode Setup page. The
combination of up to 2 or 3 switches can be used to access all of the
ight modes available.
Enables you to assign custom names to the Flight Mode positions.
Flight Mode names can include up to 20 characters including
spaces.
To change the Flight Mode name:
1. Scroll to the Flight Mode name you wish to change and press
the scroll wheel.
2. Scroll to the character position you wish to change and press
the scroll wheel once. A ashing box appears.
3. Scroll left or right until the desired character appears. Press
the scroll wheel once to save the character.
4. Repeat Steps 2 and 3 until the Model Name is complete.
5. Select BACK to return to the Flight Mode Names list.
Spoken Flight Mode:
The Spoken Flight Mode option enables you to activate audio ight
mode alerts. As you change between ight modes, the transmitter
will “speak”, informing you of the active ight mode. You can select
a word or phrase for each ight mode.
To activate Spoken Flight Mode:
1. Enter the Spoken Flight Mode menu option.
2. Scroll to <Silence> (default), then press the scroll wheel.
3. Scroll left or right to view the options.
4. Press the scroll wheel again to save the selection.
15SPEKTRUM DX18 • TRANSMITTER INSTRUCTION MANUAL
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