Key facts
- Manuals
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-13
Featured Fly Sky manuals

Flysky FS-A8S Receiver User Manual
The document provides an overview of the Flysky FS-A8S receiver, a compact 1-way device designed specifically for multi-rotor drones. It utilizes the AFHDS 2A protocol to ensure reliable communication and supports multiple data output formats including standard PPM, i-BUS (up to 18 channels), and S.BUS (up to 16 channels). The receiver is engineered with a small form factor of 20mm*14mm*5.3mm and weighs only 1.2g. This manual is written in Chinese.
Covers: Introduction · Receiver Overview · Product Specification · Binding Procedure · Attention / Safety Precautions · Failsafe Function

Flysky FS-iT4 Digital Proportional Radio Control System User Manual
The Flysky FS-iT4 is a computerized digital proportional R/C system designed for use with cars and boats. This manual provides instructions on setting up the transmitter and receiver, configuring various functions such as steering and throttle curves, and managing models. It also details safety precautions to prevent loss of control or injury during operation.
Covers: Introduction · Safety guide · 2.4GHz System · Battery charging notes · Transmitter specifications · Receiver specifications

Flysky FS-l6S Digital Proportional Radio Control System User Manual
The Flysky FS-i6S is a 10-channel 2.4GHz AFHDS 2A digital proportional computerized R/C system designed for various models including quadcopters. The system features bidirectional communication, multi-channel hopping frequency, and a unique ID recognition system to prevent interference. It includes a transmitter with a capacitive touch screen and a receiver with support for i-BUS.
Covers: Safety Guide · System Features · Transmitter Overview · Receiver Overview · Getting Started · Operation Instructions
Latest Fly Sky manuals
Flysky FS-A8S Receiver User Manual
User Manual 3 pages · 291 KB · ZHThis manual covers the setup, binding procedure, specifications, and safety precautions for the Flysky FS-A8S receiver designed for drone aircraft.
Flysky FS-iT4 Digital Proportional Radio Control System User Manual
User Manual 45 pages · 15.9 MB · ENThis user manual covers the operation, safety guidelines, and specifications for the Flysky FS-iT4 2.4GHz AFHDS 2 digital proportional radio control system.
Flysky FS-l6S Digital Proportional Radio Control System User Manual
User Manual 24 pages · 1.7 MB · ENThis manual provides operating instructions, safety guidelines, and specifications for the Flysky FS-i6S 10-channel 2.4GHz digital radio control system.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Fly Sky manuals
What is the maximum number of channels supported for i-BUS and S.BUS?
The receiver supports up to 18 channels for i-BUS and up to 16 channels for S.BUS.
What happens if the signal is lost?
The failsafe function prevents unexpected behaviors by cutting off all channel outputs.
What age group is this system suitable for?
The product is suitable for users 15 years old and above.
From: Flysky FS-iT4 Digital Proportional Radio Control System User Manual
How should the transmitter be shut down safely?
You must first disconnect the receiver battery, then switch off the transmitter to prevent uncontrolled movement.
From: Flysky FS-iT4 Digital Proportional Radio Control System User Manual
What type of radio system is the FS-i6S?
It is a 10 channel 2.4GHz AFHDS 2A digital proportional computerized R/C system.
From: Flysky FS-l6S Digital Proportional Radio Control System User Manual
Does the FS-i6S support quadcopters?
Yes, the system supports quadcopters.
From: Flysky FS-l6S Digital Proportional Radio Control System User Manual
