HITEC SPECTRA 2.4 User Manual Download Page 2

AFHSS 2.4GHz Telemetric Transmitter

- All Hitec Module Type Transmitters and 

   Futaba 9C / 9Z Series Compatible

- Versatile Telemetric Data Port 

   (w/ Optional Sensors)

- Easy Link

- Size : 37.5 X 59 X 22.4

mm

Stock# : 28315

SPECTRA 2.4 

Full Range AFHSS 2.4GHz 6ch Receiver

- Boosted Omni-Directional Antenna Applied

- Supplementary Power Connection (SPC)

- SmartScan Mode Selectable

- Size : 46.15 X 21.42 X 11.1

mm

- Weight  : 15g

Stock# : 28410

OPTIMA 6

Full Range AFHSS 2.4GHz 7ch Receiver

- Boosted Omni-Directional Antenna Applied

- Supplementary Power Connection (SPC)

- SmartScan Mode Selectable

- Size : 57

 

x 21

 

x 11.4

mm

- Weight  : 17g

Stock# : 28414

OPTIMA 7

Full Range AFHSS 2.4GHz 9ch Receiver

- Dual Boosted Omni-Directional Antenna Diversity

- Supplementary Power Connection (SPC)

- SmartScan Mode Selectable

- Size : 47.95 X 28.5 X 15.35

mm

- Weight  : 22g

Stock# : 28425

OPTIMA 9

Frequency Table

1. INTRODUCTION

Thank you for your purchase of Hitec’s 2.4GHz Aurora-9 System, and we are glad to introduce our 

complete set of A.F.H.S.S Telemetry 2.4GHz through long research and develop process. 

This manual contains complete instruction of Optima 2.4 and Spectra X series receivers. 

Please read it carefully and thoroughly for your safe and comfortable fly in the field

Flying Area :

 It is recommended flying only at approved area.

Please read and understand FCC rules and regulation to prevent from against any 

law in your area. Also be careful not to threat other people at the time you are 

flying an aircraft.

Avoid flying while it’s raining : The water could leak inside of transmitter or receiver to 

get it malfunction. If it’s necessary then make sure your systems to be completely 

water resistance.

To turn on or off the system : 

please keep the following sequence all the time. 

Turn on the transmitter than the receiver and turn off the receiver and the transmitter. 

Function Check : 

before the engine start or turn on the main power of the aircraft, 

please turn on the system as explained above. Then make sure all the servos and 

control surface is working properly. When any control surface is not moving properly, 

never operate the aircraft until the problem solved.

Model Check : 

make sure that your radio is powered up for the proper aircraft. 

Especially if you have multiple aircraft with one radio it is commonly ignored until it 

becomes a habit.

Range Check : 

To see the transmitter is working properly, do the range checks every time 

before the flight. Make sure to hold the aircraft before you test the range. 

When you reach the maximum range of the radio, the aircraft starts jitter and jitter dead. 

Proper range should be approximately 30 meter from the plane. Detailed method can be 

found later in this manual. (Power-Down Mode)

2. WARNINGS

Following instructions are written for you and other’s safety sake, 

please take your time and read it thoroughly.

This product is developed exclusively for the hobby aero vehicles; 

do not operate it in any other applicants

Check

Check

Check

Check

Caution

Check

Caution

Warning

Tip

Tip

Tip

2

3

 

 

Product Specification 

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