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Steering Wheel

AUX Channel

3-Channel 2.4G Radio Control System

INSTRUCTION MANUAL

2.4G FHSS Technology

CAUTION

Thank you for purchasing our R/C system.

Before using, read this manual carefully.

To use your R/C with your models correctly and safely, read this

manual carefully and keep it in a safe place for future reference.

Before using the transmitter, make sure the transmitter batteries are 

well loaded. The voltage of transmitter batteries is never lower than 

8.6V. And please check and confirm that the servos are all well and 

properly connected.

Keep the radio system away from moist, high temperature and strong 

vibration. Do not clean the product with solvent.

Avoid the antenna come in contact with anything else when power 

switch is turned on. Do not leave this product and its accessories 

within the reach of small children.

Please use this product according to your local relevant law or 

regulation, we are not responsible for any accident or damages to your 

product.

Warning:

1. This product is only equipped for radio controlled models;

2.  The usage of this product should be approved by local relevant law

  or regulations;

3. We will not be responsible for any damages caused by unauthorized

  modification, adjustment or replacement of parts of this product;

4.  The manual may be altered without prior notice. Please contact us if you

  have any corrections or clarifications that should be made in the manual.

Steering Trim

Throttle Trim

ST. Dual Rate

Throttle Trigger

Power Switch

Charging Jack

Battery Box

Trim Operation and Maximum Travel.

Changing the trim can effect the overall settings, when adjustments are 

made with the trims, please recheck your installation for maximum servo 

travel.

When Trim movement goes to extremes

That means if you make a lot of trim movement to get a servo to the 

neutral position, please reposition the servo horn or servo saver on the 

servo and inspect your linkage installation.

Caution:

When find

the direction 

is wrong, 

change to 

relevant REV 

button.

1. When  adjusting

  the TRIM button,

  the "ST.DR" LED

  flashes in GREEN.

2. When in the

  neutral position,

  the LED appears

  in RED.

3. When steering hits

  maximum angle,

  LED flashes in RED

  momentarily then

  return to its

  normal state.

TURN LEFT

TURN RIGHT

FLASH

Throttle Trim

Throttle neutral adjustments can be made by moving the throttle trim to 

the left or the right.

Racer Tip

When using a electronic speed control, please set the throttle trim to 

neutral and make adjustments to the speed control. On a gas powered 

model, set the trim to neutral and adjust the linkage to the point where 

carburetor is fully closed in accordance with the engine instruction 

manual.

Trim Operation and Travel

Trim adjustments will effect the overall servo travel, so please check the 

(backward) movement after the adjustment.

When trim movement goes to extremes

That means if you make a lot of the trim movement to get the servo to the 

neutral position, please recenter the servo horn closer to the neutral 

position and inspect your throttle linkage.

LOCK

RECEIVER CONNECTION DIAGRAM

TECHNOLOGY DATA

Battery Replacement

1)

 Slice the battery cover out of the transmitter in the direction of the 

arrow.  

2)

 Remove drained batteries.  

3)

 Load the new AA size 

batteries. Pay very close attention to the polarity marking and reinsert 

accordingly.  

4)

 Slide the battery cover back into the case.

Caution

Always ensure reinserted batteries are in the correct polarity order. If 

batteries loaded incorrectly may cause damage to the transmitter.

When the transmitter is not in use, always remember to remove the 

batteries. If the batteries do happen to leak, clean the batteries case 

and contacts thoroughly. Make sure the contacts are free of corrosion.

Battery Disposal

Some countries require special handling of used batteries, please 

contact the agencies responsible for recycling hazardous wastes in 

your local area.

Battery low voltage alarm indicator.

ST.TRIM

TH.TRIM

BIND

PROGRAMMING

(ESC)

POWER SWITCH

POWER IN

(7.4V)

SETUP

SWITCH (TH)

WIRES

ESC

SERVO CH2

SERVO CH3

FLASH

TRANSMITTER RECEIVER

Channel: 

3

 Channel: 

3

Rosolution: 

4096

 Frequency: 

2.4G ISM Frequency

Frequency: 

2.4GHz ISM Frequency Range

 

Spread Spectrum Mode: 

FHSS

Modulation: 

GFSK

 Power: 

4.5-7.4V, <30mA

Spread Spectrum Mode: 

FHSS

Number of Frequency Channel: 

20

Hopping Rate: 

240 Jump/s

Output Power: 

<=20dbm

Working Current: 

<=150mA

Working Voltage: 

1.2V*4NiCad / NiMH

ATOMIC AT-1 3CH Transmitter

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