Instruction Manual

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4 SPEKTRUM NX20 • TRANSMITTER INSTRUCTION MANUAL

TABLE OF CONTENTS

Table of Contents ........................................................................ 4

Charging the Lithium Ion Battery Pack ...................................... 5

Updating with WiFi ..................................................................... 5

Transmitter Functions ................................................................ 6

Powering the NX20 On and Off ................................................... 7

Main Screen ................................................................................ 8

Navigation ................................................................................... 8

Auto Switch Select ..................................................................... 8

Internal Memory ......................................................................... 9

External Memory card ................................................................ 9

Memory card Functions ........................................................... 10

Update Spektrum AirWare

™

Software ........................................ 10

Model Type Programming Guide .............................................. 11

System Setup ............................................................................ 12

Model Select ............................................................................. 12

Model Type ............................................................................... 12

Model Name ............................................................................. 13

F-Mode Setup ........................................................................... 13

Flight Mode Setup ..................................................................... 14

Channel Assignment ................................................................. 14

Channel Input Conguration ...................................................... 14

Trim Setup ................................................................................ 15

Model Utilities ........................................................................... 16

Create New Model .................................................................... 16

Delete Model ............................................................................ 16

Copy Model .............................................................................. 17

Model Reset ............................................................................. 17

Sort Model List ......................................................................... 17

Validate All Models .................................................................... 17

Delete All Models ...................................................................... 17

Warnings .................................................................................. 17

Telemetry ................................................................................. 18

Telemetry Settings .................................................................... 18

Telemetry Auto-Conﬁguration ..................................................... 18

Telemetry Alarms ...................................................................... 18

Preight Setup .......................................................................... 19

Frame Rate ............................................................................... 19

Bind .......................................................................................... 19

Serial Port Setup ....................................................................... 19

Trainer ...................................................................................... 20

Wired Trainer ........................................................................... 20

Wireless Trainer ........................................................................ 20

Instructor Transmitter Conﬁguration ............................................ 21

Binding Wireless Trainer ............................................................ 21

Head Tracking FPV Setup ........................................................... 21

Center Tone .............................................................................. 22

Sound Utilities ........................................................................... 22

Palette Utilities .......................................................................... 22

System Settings ........................................................................ 22

User Name ............................................................................... 22

Brightness ................................................................................ 23

Mode* ...................................................................................... 23

Battery Alarm ............................................................................ 23

Selecting a Language ................................................................ 23

Inactive Alarm ........................................................................... 23

Extra Settings ........................................................................... 24

System Sounds ......................................................................... 24

Vibrator Intensity Adjustment...................................................... 24

Trim Style ................................................................................. 24

Volume Controls ........................................................................ 24

Channel Monitor ....................................................................... 24

Set Date/Time ........................................................................... 24

Power Sounds .......................................................................... 25

Factory Reset............................................................................ 25

Calibrate ................................................................................... 25

WiFi Utilities .............................................................................. 25

USB Settings ............................................................................. 25

Transfer Memory Card .............................................................. 26

Model Import/Export .................................................................. 26

Import All Models ...................................................................... 26

Memory Location ...................................................................... 26

Export Model ............................................................................ 26

Importing/Exporting Color Palettes .............................................. 27

Update AirWare ......................................................................... 27

About / Regulatory .................................................................... 28

Serial Number ........................................................................... 28

Exporting the Serial Number to the Memory card ........................ 28

Locating the Transmitter Spektrum AirWare Software Version ....... 28

Function List ............................................................................. 29

Servo Setup .............................................................................. 29

Travel Adjust ............................................................................. 29

Sub-Trim .................................................................................. 29

Reverse .................................................................................... 29

Speed ...................................................................................... 30

Absolute (Abs.) Travel ................................................................ 30

Balance .................................................................................... 30

Dual Rates and Expo ................................................................. 30

Differential (Acro and Sail Types Only) ....................................... 30

Throttle Cut (Acro and Heli Types Only) ...................................... 31

Throttle Curve (Acro and Heli Types Only) .................................. 31

Analog Switch Setup ................................................................. 31

Digital Switch Setup .................................................................. 31

Mixing ...................................................................................... 32

Normal Mix ............................................................................... 32

Curve Mix ................................................................................. 33

Curve (Page) Advanced Conﬁguration Options ............................. 33

Sequencer ................................................................................ 33

Range Test ................................................................................ 34

Timer ........................................................................................ 35

Telemetry ................................................................................. 35

Forward Programming .............................................................. 35

Audio Events ............................................................................. 36

VTX Setup ................................................................................. 36

Function Bar ............................................................................. 36

Bind .......................................................................................... 37

Start Trainer .............................................................................. 37

System Setup ........................................................................... 37

Monitor ..................................................................................... 37

ACRO (Airplane) ........................................................................ 39

Aircraft Type ............................................................................. 39

Recommended Servo Connections ............................................ 39

Aircraft Options ......................................................................... 39

Elevon Servo Control ................................................................. 40

Flap System .............................................................................. 40

ACRO Mixing ............................................................................. 40

Differential ................................................................................ 41

V-Tail Differential ...................................................................... 41

Gyro Menus .............................................................................. 41

HELI (Helicopter) ....................................................................... 42

Swash Type .............................................................................. 42

Collective Type .......................................................................... 42

Pitch Curve ............................................................................... 42

Swashplate ............................................................................... 43

Gyro .......................................................................................... 43

Tail Curve ................................................................................ 43

Mixing ..................................................................................... 43

Sail (Sailplane) .......................................................................... 44

Sailplane Type .......................................................................... 44

Sailplane Image ........................................................................ 44

Camber Preset ......................................................................... 44

Camber System ........................................................................ 44

SAIL Mixing............................................................................... 45

V-Tail Differential ...................................................................... 45

Multi (Multirotor) ...................................................................... 46

F-Mode Setup ........................................................................... 46

Trim Setup ................................................................................ 46

D/R and Exponential.................................................................. 46

Motor Cut ................................................................................. 47

Motor Curve ............................................................................. 47

Physical Transmitter Adjustments ........................................... 48

Adjust Stick Tension .................................................................. 48

Control Stick Length Adjustment .............................................. 48

Gimbal Travel Limit ................................................................... 48

Ratcheted Throttle – Smooth Throttle Adjustment ...................... 49

Antenna Position ....................................................................... 49

Mode Conversion ...................................................................... 49

Troubleshooting Guide .............................................................. 50

1-Year Limited Warranty .......................................................... 51

Warranty and Service Contact Information ............................. 52

FCC Information ........................................................................ 52

IC Information ........................................................................... 52

Compliance Information for the European Union .................... 53