User Manual

ManualsBrandsFrSky ManualsHobbyDF 2.4Ghz Combo Pack for JR w/ Module & RX

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05 /0 1 /1 2

Follow the steps below to set failsafe positions for each channel:

1) Bind the receiver first and turn on both the transmitter and the receiver;

2) Move the controls to the desired failsafe position for all channels;

3) Press briefly the F/S button on the receiver (less than 1 second). The transmitter module will make a long “ beep ” ,

indicating the failsafe position has been set in the receiver.

disable the failsafe function, re-bind the receiver.

Failsafe is recommended to set when system is firstly used, or receiver has been re-bound. Follow steps below to

set failsafe.

Option-1. How to set failsafe to a user - determined state on lost signal :

1) Bind the receiver to the transmitter module first and turn on both the transmitter and the receiver;

2) Move the controls to desired failsafe position for all channels;

3) Press briefly the F/S button on the receiver and you are done.

Option-2. H o w to set failsafe for no pulses on lost signal :

1) Just press briefly the F/S button on the receiver while the transmitter is off and you are done.

Note:

Note: If

If failsafe

failsafe

failsafe is

is not

not

not set,

set,

set, failsafe

failsafe

failsafe default

default

default will

will

will hold

hold

hold last

last

last position

position

position before

before

before signal

signal

signal is

is lost.

lost.

lost. In

In this

this

this case,

case,

case, t

t here

here

here exists

exists

exists risk

risk

that

that your

your

your model

model

model will

will

will fly

fly

fly away

away

away or

or cause

cause

cause injury.

injury.

2.4

2.4 LED

LED

LED status

status

RED LED GREEN LED Mode

On Dimly On Normal Operation

Blinking Off No Signal

Blinking On Binding Successful

2.5

2.5 Pins

Pins

Pins definition

definition

definition for

for

for side

side

side ports

ports

It should be noted that 3.3V only has a limited driving current (1~10mA), it should not be used for driving a MPU.

2.5.1

2.5.1 Two external analog telemetry ports (A1&A2) and one digital data-stream port (Rx) .

G G G

Tx X X

Rx A2 A 1

Rx: input to receiver, RS232 level, connect with FrSky sensor hub

A2 (external) : max v oltage 3.3V , division ratio 1:1

A1 (external) : max v oltage 3.3V , division ratio 1:1

2.5.2

2.5.2 When

When

When side

side

side port

port

port pins

pins

pins of

of A1

A1 and

and

and X

X are

are

are connected

connected

connected by

by the

the

the jumper,

jumper,

jumper, A1

A1 will

will

will change

change

change from

from

from external

external

external analog

analog

telemetry

telemetry port

port

port to

to internal

internal

internal built-in

built-in

built-in battery

battery

battery voltage

voltage

voltage sensor.

sensor.

G G G

Tx X X

Rx A2 A1

Rx: input to receiver, RS232 level, connect with FrSky sensor hub

A2 (external) : max v oltage 3.3V , division ratio 1:1

A1 (internal)

(internal)

(internal) :

: max

max

max v

v oltage

oltage

oltage 3.3V

3.3V

3.3V ,

, division

division

division ratio

ratio

ratio 4:1

4:1

3. How

How

How to

to switch

switch

switch between

between

between two

two

two PPM

PPM

PPM modes

modes

Turn the transmitter off, connect the battery to the receiver, press the F/S button of the receiver for 6 seconds and

then release. The red LED will flash fast in HS mode and slowly in FS mode.

The mode alternates each time this procedure is done.

Warning:

Warning: HS

HS mode

mode

mode is

is only

only

only applied

applied

applied for

for

for high-speed

high-speed

high-speed digital

digital

digital servos.

servos.

servos. Other

Other

Other servos

servos

servos should

should

should select

select

select FS

FS mode,

mode,

otherwise

otherwise servos

servos

servos will

will

will get

get

get hot

hot

hot and

and

and may

may

may burn

burn

burn out.

out.