User manual
24 SPEKTRUM DX20 • TRANSMITTER INSTRUCTION MANUAL
EN
Select Inh under Alarm to select the type of alarm desired. Options
include Inh, Tone, Voice.
Status Reports (Spoken Telemetry)
1.SelectInhnexttoStatusReportsineachtelemetry
setting to add spoken telemetry feedback as desired.
2. Scroll to select how often you want to hear the status
report.
Warning Reports (Spoken Telemetry)
1.SelectInhnexttoWarningReportsineachtelemetry
setting to add spoken telemetry feedback for telemetry warn-
ings as desired.
2. Scroll to select how often you want to hear the telemetry
warning.
File Settings
This is used to select the data logging settings.
File Name
1. Select File Name to assign a custom file name.
2. The File Name screen appears, allowing you to name the file
as you would for a Model Name or Flight Mode Name. The file
namecanincludeamaximumof8characters.
3.PressBACKtosavethename.
Start
1. Select Start to assign a specific switch position or stick
position that activates Data Logging.
2.Pressthescrollwheeloncetosavetheselection.
Enabled
When Enabled is set to NO, Data Logging is turned off.
Select YES to save Telemetry data to the SD Card. The SD Card
must be installed in the transmitter to select YES.
CAUTION: If you access the Telemetry menu from the
Function List, you may see a Frame Loss appear when you
exitthemenu.TheFrameLossisnotanerror,buttherewillbea
momentarylossofradiosignalwhenexitingtheTelemetryscreen.
DO NOT access the Telemetry menu during flight.
ThePreightSetupmenuoptionenablesyoutoprogramapre-ight
checklist that appears each time you power on the transmitter or
when you select a new model memory. Each item on the list must be
confirmed before you can access the Main Screen.
The Frame Rate menu enables you to change the frame rate and
modulation mode. Select the option you wish to change and press
the scroll wheel.
Youmustusedigitalservosifyouselect11ms*framerate.Analog
and digital servos can be used with a 22ms frame rate.
Modulation Mode
We recommend using DSMX
®
(default)modulationmode.When
DSMX is active, the transmitter operates in DSMX with DSMX
receiversandDSM2*withDSM2
®
receivers. The transmitter
automatically detects DSM2 or DSMX during binding and changes
the mode accordingly to match the receiver type you are using.
If you select DSM2, the transmitter operates in DSM2 regardless of
whether it is bound to a DSM2 or DSMX receiver.
*DSM2isnotavailableintheEU.
DX20 compatibility Mode
Set DX20 compatibility to Act only if you are importing models
created on or for a DX20. The DX20 compatibility mode changes
channels11and12andX-Plus1and2tosharedchannels,and
allowsthemtobeadjustedintheX-Plus1and2settings(travel
adjust,subtrim,etc.)
Leaving Compatibility Inhibited allows the DX20 to have full 20
channel control.
NOTICE: While DSMX allows you to use more than 40
transmitters simultaneously, do not use more than 40 transmitters
simultaneously when using a DSM2 receiver or a transmitter in
DSM2 mode.
NOTICE: For EU versions, DSM2 operation is not available.
Bind Progress
SelectNEXTtomovetotheBindProgressscreen.SelecttoInhibit
or activate voice alerts for Binding, Bind Type, Telemetry and Bind
Failed.
SYSTEM SETUP
Telemetry Alarms
Preflight Setup
Frame Rate