User manual

20 SPEKTRUM DX20 • TRANSMITTER INSTRUCTION MANUAL
EN
SYSTEM SETUP
X-Plus Input Configuration
TheX-PlusInputCongurationscreenenablesyoutoassignany
X-Pluschanneltoanytransmitterinput.
1. Select NEXT on the Channel Input Config screen to access the
X-PlusInputCongscreen.
2.ScrolltotheX-Pluschannelyouwishtochange.
3.Pressthescrollwheelonceandscrollleftorrighttochange
theX-PlusInputforthatX-Pluschannel.
Use the Trim Setup screen to change the size of the trim step
and the trim type.
Trim Step
Adjusting the trim step value determines how many “clicks” of
trim you input each time you press the trim button. Changing
the trim step value to 0 disables the trim for the channel.
To change the trim step value:
1. Scroll to the trim step channel you wish to change.
2. Select the trim step value and scroll left or right to change
the value.
3.Pressthescrollwheeltosavetheselection.
Trim Type
The two Trim Type options are Common and F Mode.
Common trim type maintains the same trim values for all flight
modes.
F Mode trim type enables you to save trim values for individual
ightmodesifyound,forexample,theaircraftrequiresaileron
trim in Flight Mode 1 but not in Flight Mode 2.
Trim Assignment
In a few instances, you can reassign a trim to a different
location.
Aircraft Model Type
Throttle
• ThrottleDigitaltrimbutton(default)
Throttle Trim Type
• Common
• Flight Mode
Trim Location
Normal and Cross trim types are available. Normal trims align with
thecontrolstick;forexample,thethrottletrimisnexttothethrottle
stick.
Crosstrimsreversethepositionofthetrims;forexample,thethrottle
trimisnexttotheelevatorstickandviceversa.
TochangetheTrimPositionfromNormaltoCrossed,selectNormal
at the bottom of the Trim Setup screen and press the scroll wheel.
IMPORTANT: Crossed trims will cross both sets of trims for both
gimbals.
Left/Right Digital Trims
The Left and Right Digital Trims can be programmed as either
CommonorF-ModeforNormal,2-Pos,or3-Posoperation.
Trim Setup
CAUTION: Do NOT connect throttle or any primary con-
trolsurfacetotheX-PlusModule.TheX-Pluschannels
areintendedtobeusedforauxiliaryfunctionsonly.X-Pluschan-
nels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.