FLY SKY FS IA6B RF 2.4GHz 6CH PPM output with iBus port receiver

The FLY SKY FS IA6B is a compact 6-channel RF receiver operating at 2.4GHz ISM frequency band, designed for remote control applications in RC aircraft, quadcopters, and ground vehicles. Professional hobbyists, drone pilots, and RC enthusiasts rely on this receiver for its dual output protocols including PPM and iBus serial interface, enabling seamless integration with flight controllers and ESCs. This receiver solves the critical challenge of reliable signal transmission over extended ranges while maintaining low latency and immunity to 2.4GHz interference from WiFi and Bluetooth devices.

Product Overview

The FLY SKY FS IA6B operates on the 2.4GHz FHSS (Frequency Hopping Spread Spectrum) protocol, which automatically hops across 83 frequency channels to avoid interference and ensure secure communication with compatible transmitters like the FS-i6 and FS-i10. The receiver features a compact form factor measuring approximately 45x23x14mm, making it ideal for space-constrained installations in small aircraft and racing drones. Its dual output capability delivers PPM (Pulse Position Modulation) on a dedicated pin for traditional flight controllers while simultaneously providing iBus serial protocol output for modern digital ESCs and advanced autopilot systems.

The FS IA6B incorporates a high-sensitivity RF front-end with -100dBm reception capability, ensuring stable connectivity at ranges exceeding 1.5 kilometers in open-air conditions. The receiver requires a single 4.8V to 6V power supply and draws minimal current during operation, making it compatible with standard 2S LiPo batteries used in most RC platforms. Built-in failsafe functionality allows programmable channel outputs during signal loss, preventing uncontrolled flight behavior and enabling safe automatic landing or return-to-home sequences on compatible flight controllers.

Key Specifications

Specification	Details
Product Type	6-Channel RF Receiver Module
Brand	FLY SKY
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Frequency Band	2.4GHz ISM (FHSS Protocol)
Number of Channels	6 Channels
Output Protocols	PPM and iBus Serial
Operating Voltage	4.8V to 6V DC
Current Consumption	Approximately 80mA typical
Reception Range	1.5km+ in open air conditions
Sensitivity	-100dBm
Dimensions	45 x 23 x 14mm
Weight	Approximately 9 grams

Key Features

• Dual Output Protocols: PPM and iBus serial outputs allow simultaneous connection to legacy PWM flight controllers and modern digital ESCs without additional converters
• FHSS 2.4GHz Technology: Frequency hopping across 83 channels provides robust interference rejection from WiFi, Bluetooth, and other 2.4GHz devices in crowded RF environments
• High Sensitivity Reception: -100dBm receiver sensitivity ensures reliable signal acquisition even in weak signal conditions and extended range operations beyond 1.5 kilometers
• Programmable Failsafe: Configurable channel outputs during signal loss enable automatic safety procedures such as throttle cut or return-to-home activation on compatible flight controllers
• Compact Design: Lightweight 9-gram form factor with minimal dimensions allows installation in micro-sized aircraft and FPV racing drones without significant weight penalty
• Wide Voltage Range: 4.8V to 6V input compatibility supports 2S LiPo batteries, NiMH packs, and regulated power supplies commonly used in RC platforms

Applications and Use Cases

• FPV Racing Drones: The FS IA6B provides low-latency 6-channel control for racing quadcopters requiring responsive pitch, roll, yaw, throttle, and two auxiliary channels for video transmission and arm/disarm functions
• RC Fixed-Wing Aircraft: Suitable for controlling aileron, elevator, rudder, throttle, and flap servos in small to medium-sized RC planes with iBus protocol integration for modern brushless ESCs
• Ground Vehicles and Rovers: Provides steering, throttle, and four auxiliary channels for autonomous ground robots, FPV buggies, and experimental robotics platforms requiring reliable 2.4GHz control
• Aerial Photography Platforms: Compatible with gimbal control systems and camera trigger functions in custom-built photography drones where PPM output drives flight controller and iBus manages gimbal stabilization
• Educational Robotics: Ideal for STEM programs and robotics clubs requiring affordable, reliable RF receivers for student-built autonomous vehicles and aerial platforms with failsafe protection

How to Use

Begin setup by connecting the FLY SKY FS IA6B receiver to a compatible FLY SKY transmitter such as the FS-i6 or FS-i10 through the binding procedure. Power the receiver with 5V from your flight controller's power distribution board or a separate 2S LiPo battery, then press the bind button for 2-3 seconds until the LED indicator flashes rapidly. Activate binding mode on your transmitter and wait for the LED to become solid green, indicating successful pairing. The receiver will now maintain connection with that specific transmitter using encrypted FHSS hopping.

Connect the PPM output pin to your flight controller's PPM input if using traditional Pixhawk or Naze32 controllers, or connect the iBus serial pin (TX/RX) to the serial port on modern flight controllers like Betaflight F4 boards. Configure your flight controller software to recognize either PPM or iBus input protocol depending on your receiver connection. Test all six channels through your transmitter's control sticks and switches, verifying that aileron, elevator, rudder, throttle, and auxiliary channels respond correctly. Program failsafe settings in your flight controller to define behavior during signal loss, such as maintaining last known position or initiating descent sequence. Always perform a range check in an open area before flying, ensuring stable signal reception at distances exceeding your intended flight envelope.

Frequently Asked Questions

Can I use the FLY SKY FS IA6B with non-FLY SKY transmitters?

No, the FS IA6B is exclusively compatible with FLY SKY brand transmitters using the same 2.4GHz FHSS protocol. It will not bind with transmitters from other manufacturers such as Spektrum, Futaba, or Frsky. Ensure your transmitter is a genuine FLY SKY model like the FS-i6, FS-i6S, or FS-i10 for proper compatibility and signal security.

What is the difference between PPM and iBus output on this receiver?

PPM (Pulse Position Modulation) is a legacy analog protocol that encodes all six channels into a single wire signal, compatible with older flight controllers and traditional RC equipment. iBus is a modern serial protocol that transmits channel data digitally at 115200 baud rate, offering faster update rates, better noise immunity, and reduced wiring complexity. Most modern flight controllers support both protocols simultaneously, allowing you to choose based on your specific hardware configuration.

How do I program the failsafe function on the FS IA6B?

The FS IA6B does not have onboard failsafe programming. Instead, failsafe behavior is configured entirely within your flight controller software such as Betaflight, Ardupilot, or iNav. When the receiver loses signal, it stops transmitting channel data, triggering the failsafe action you programmed in the flight controller settings. Configure this through your flight controller's GUI or CLI interface to define specific throttle positions, descent rates, or return-to-home sequences during signal loss.

What is the maximum range of the FS IA6B receiver?

The FS IA6B achieves reliable control range exceeding 1.5 kilometers in open-air line-of-sight conditions with standard antennas. Actual range depends on transmitter output power, antenna quality, environmental obstacles, and RF interference from nearby devices. Always perform a range check in your specific flying location before conducting flights, as urban areas with WiFi networks may reduce effective range compared to open fields or rural environments.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

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• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
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• Returns: 7-day return policy on manufacturing defects only

Buy FLY SKY FS IA6B RF 2.4GHz 6CH PPM output with iBus port receiver Online in India

Purchase the FLY SKY FS IA6B RF 2.4GHz 6CH PPM output with iBus port receiver online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad