# Fly

- sky radio with OpenTx custom firmware setup

To enter Radio setup menu:

1. Press EXIT to exit 3DR Logo

2. Press/Hold “+” button

# Fly

- sky radio with OpenTx custom firmware setup

RADIO SETUP 1/6

Sound

Mode NoKey

Length

--- |

---

Contrast 25

Alarms

Battery Low 9.0

Inactivity 0m

Memory Low 

Sound Off 

Backlight

Mode OFF

Duration 0s

Alarm 

Splash screen 

Time Zone 0

GPS Coords DD.D

Rx Channel Ord RETA

Mode

2 Rud Thr Ele Ail 

## Set parameters as specified below:

# Fly

- sky radio with OpenTx custom firmware setup

To enter OpenTx setup menu:

1. Press EXIT to exit 3DR Logo

2. Press/Hold “

- ” button

# Fly

- sky radio with OpenTx custom firmware setup

MODEL SEL 1/10

*01 3DR Iris 137

02

03

04

05

06

07 

## Create a new model:

Move to 02 using DN

Press/Hold MENU

MODEL SEL 1/10

01 3DR Iris 137

*02 MODEL02 32

03

04

05

06

07

# Fly

- sky radio with OpenTx custom firmware setup

Delete the 3DR Iris model:

Move to 01 using UP

Press MENU to highlight the 3DR Iris model

MODEL SEL 1/10

01 3DR Iris 137

*02 MODEL02 32

03

04

05

06

07



## Press/Hold EXIT

MODEL SEL 1/10

01 3DR Iris 137

*02 MODEL02 32

03

04

05

06

07 

### DELETE MODEL

[MENU] [EXIT]



## Press MENU to confirm

# Fly

- sky radio with OpenTx custom firmware setup

Move to 02 using DN

MODEL SEL 1/10

01

*02 MODEL02 32

03

04

05

06

07



## Press “

- ” to go to SETUP 2/10

# Fly

- sky radio with OpenTx custom firmware setup

SETUP 2/10

Name 3DR Iris

Timer1 THs 00:00

Minute 

Countdown 

Timer2 OFF 00:00

Minute 

Countdown 

E. Limits 

E. Trims 

Trim Step Expo

T

- Reverse 

T

- Source Thr

T

- Trim 

T

- Warning 

S

- Warning 

Ctr Beep RETA123

Proto PPM 8CH

PPM frame 22.5ms 300u

- 

## Set parameters as specified below:

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE Press / Hold

MENU 

## Set parameters as specified below: EDIT MIX CH1

Source Ail

Weight 100

Offset 0

Trim ON DRex 

Curve Diff 0

Mode 01234

Switch

- - -

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0

EDIT MIX CH2

Source Ele

Weight 100

Offset 0

Trim ON DRex 

Curve Diff 0

Mode 01234

Switch

- - -

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE Press / Hold

MENU 

## Set parameters as specified below: EDIT MIX CH3

Source Thr

Weight 100

Offset 0

Trim ON DRex 

Curve Diff 0

Mode 01234

Switch

- - -

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0

EDIT MIX CH4

Source Rud

Weight 100

Offset 0

Trim ON DRex 

Curve Diff 0

Mode 01234

Switch

- - -

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE Press / Hold

MENU 

## Set parameters as specified below: EDIT MIX CH5

Source MAX

Weight

- 70

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch CS1

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0

EDIT MIX CH5

Source MAX

Weight

- 35

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch CS2

Warning OFF

Multpx Replace

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU Press MENU

to highlight the

row

, press DN

and press MENU

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE Press MENU

to highlight the

row

, press DN

and press MENU 

## Set parameters as specified below: EDIT MIX CH5

Source MAX

Weight

- 15

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch CS3

Warning OFF

Multpx Replace

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0

EDIT MIX CH5

Source MAX

Weight 15

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch CS4

Warning OFF

Multpx Replace

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU

Press / Hold

MENU Press MENU

to highlight the

row

, press DN

and press MENU

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE Press MENU

to highlight the

row

, press DN

and press MENU 

## Set parameters as specified below: EDIT MIX CH5

Source MAX

Weight 35

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch CS5

Warning OFF

Multpx Replace

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0

EDIT MIX CH5

Source MAX

Weight 70

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch CS6

Warning OFF

Multpx Replace

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU

Press / Hold

MENU Press MENU

to highlight the

row

, press DN

and press MENU

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE 

## Set parameters as specified below: EDIT MIX CH6

Source P3

Weight 100

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch

- - -

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0

EDIT MIX CH7

Source MAX

Weight 100

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch ELE

Warning OFF

Multpx Add

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU

Press / Hold

MENU

# Fly

- sky radio with OpenTx custom firmware setup

MIXER 5/10

CH1 Ail 100

CH2 Ele 100

CH3 Thr 100

CH4 Rud 100

CH5 MAX

- 70 CS1

:= MAX

- 35 CS2

:= MAX

- 15 CS3

:= MAX 15 CS4

:= MAX 35 CS5

:= MAX 70 CS6

CH6 P3 100

CH7 MAX 100 ELE

:= MAX

- 100 !ELE 

## Set parameters as specified below:

EDIT MIX CH7

Source MAX

Weight

- 100

Offset 0

Trim OFF

Curve Diff 0

Mode 01234

Switch !ELE

Warning OFF

Multpx Replace

Delay Up 0.0

Delay Dn 0.0

Slow Up 0.0

Slow Dn 0.0 Press / Hold

MENU Press MENU

to highlight the

row

, press DN

and press MENU

# Fly

- sky radio with OpenTx custom firmware setup

Go to LIMITS screen and set INV on CH2 and CH6.

LIMITS 6/10

CH1 0.0

− 100 ← 100

− − −

CH2 0.0

− 100 → 100 INV

CH3 0.0

− 100 ← 100

− − −

CH4 0.0

− 100

− 100

− − −

CH5 0.0

− 100 ← 100

− − −

CH6 0.0

− 100 → 100 INV

CH7 0.0

− 100 ← 100

− − − 

## Set parameters as specified below (continuation ):

CUSTOM SWITCHES 8/10

CS1 AND ID0 !AIL

− − −

CS1 AND ID1 !AIL

− − −

CS3 AND ID2 !AIL

− − −

CS4 AND ID0 AIL − − −

CS5 AND ID1 AIL − − −

CS6 AND ID2 AIL − − −

CS7

− − − − − − 0

− − − Finally go to CUSTOM SWITCHES screen and set as specified. Note: The arrows on the 4 th column indicates the position of the

sticks, switches and knobs. To have the same directions as the

screen displayed, move the throttle down, the switches away

from you and the tilt knob rotated counterclockwise

# Fly

- sky radio with OpenTx custom firmware setup

TELEMETRY 10/10

A1 channel 0.00v

Range 0.00v

Offset 0.00v

Alarm

- - - < 0.00v

Alarm

- - - < 0.00v

A2 channel 0.00v

Range 0.00v

Offset 0.00v

Alarm

- - - < 0.00v

Alarm

- - - < 0.00v

RSSI

Alarm Org < 45

Alarm Red < 42

UsrData

Proto Hub

Blades 2

Voltage FAS

Current FAS

Vario

Source Vario

Limit 0.5 10

Screen 1 Nums

Alt Sats

Spd Batt

Dist mAh

Time Tbat

Screen 2 Nums

- - - - - -

- - - - - -

- - - - - -

- - - - - - 

## Set parameters as specified next:

# Fly

- sky radio with OpenTx custom firmware setup

How to delete a row:

You need to highlight the row by pressing MENU, then press/hold EXIT

Note: If one row have derived rows (e.g. rows below CH5) you need to delete the derived first.

How to copy a row:



## You need to highlight the row by pressing MENU, then press DN to copy the row below.

It might be necessary to re

- bind the remote control to the receiver, here is how to do it:

http:// youtu.be/5ygCbdR4FCE

How to perform radio calibration:



## http://copter.ardupilot.com/wiki/initial

- setup/configuring

- hardware/# Calibrate_radio_control