FrSky XJT Lite Module

The FrSky XJT Lite Module is a compact RF transmission module designed for radio control systems, enabling wireless communication between transmitters and receivers in drone, RC aircraft, and quadcopter applications. Professional drone pilots, RC hobbyists, and UAV operators rely on this module for its reliable 2.4GHz ACCST protocol transmission with extended range capabilities. This module solves the critical problem of achieving stable, interference-resistant wireless control signals while maintaining compact form factor compatibility with popular transmitter systems.

Product Overview

The FrSky XJT Lite Module operates on the 2.4GHz frequency band using FrSky's proprietary ACCST (Advanced Continuous Channel Shifting Technology) protocol, which provides automatic frequency hopping and interference avoidance. The module integrates a high-performance RF transceiver with intelligent telemetry capabilities, allowing bidirectional communication between the transmitter and receiver systems. Its lightweight design and reduced footprint make it ideal for integration into portable transmitter systems while maintaining the transmission range and stability required for professional-grade RC applications.

The XJT Lite represents an optimized version of FrSky's transmission technology, featuring improved power efficiency and simplified module interface compared to earlier generations. The module supports multiple receiver types and communication protocols, making it compatible with a wide range of FrSky receiver systems. Its robust error correction algorithms and adaptive power management ensure consistent performance even in electromagnetically noisy environments typical of field operations and competitive RC events.

Key Specifications

Specification	Details
Product Type	2.4GHz RF Transmission Module
Brand	FrSky
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 Band
Protocol	ACCST (Advanced Continuous Channel Shifting Technology)
Transmission Range	Up to 2.4km line-of-sight
Power Supply	4.5V to 6V DC
Current Consumption	Approximately 200mA during transmission
Module Interface	JR Standard Connector

Key Features

• ACCST Protocol Technology: Automatic frequency hopping across 50 channels ensures robust interference resistance and secure communication in crowded RF environments
• Extended Transmission Range: Achieves reliable control signals up to 2.4 kilometers in open line-of-sight conditions, suitable for long-range FPV and autonomous missions
• Compact Form Factor: Lightweight design reduces transmitter weight and power consumption while maintaining full compatibility with standard JR module bays
• Bidirectional Telemetry: Supports real-time sensor data feedback from receivers, enabling live monitoring of battery voltage, signal strength, and receiver diagnostics
• Multi-Protocol Support: Compatible with D8, D16, and D16+ receiver protocols, providing flexibility across FrSky's receiver ecosystem
• Low Power Consumption: Optimized RF circuitry reduces battery drain during extended flight sessions, extending operational time

Applications and Use Cases

• FPV Drone Racing: Professional and amateur FPV pilots use the XJT Lite for reliable low-latency control during high-speed racing events where signal integrity is critical
• Long-Range RC Aircraft: Enables extended-range control of fixed-wing aircraft and sailplanes with stable communication up to 2.4km, ideal for surveying and mapping applications
• Quadcopter and Multirotor Operations: Provides stable telemetry-enabled control for agricultural drones, inspection UAVs, and recreational multirotor platforms
• RC Helicopter and Gyrocopter Control: Delivers precise analog stick response and real-time feedback for complex helicopter maneuvers in competitive and recreational flying
• Autonomous Vehicle Testing: Supports failsafe-enabled remote control backup systems for ground-based autonomous vehicles and robotics projects

How to Use

To install the FrSky XJT Lite Module, first power off your transmitter completely. Locate the module bay on your transmitter system and ensure the JR standard connector is aligned properly. Gently insert the module into the bay until it seats fully, then power on the transmitter. The module will automatically initialize and perform a self-test sequence indicated by LED status indicators. Verify that the module is recognized in your transmitter's system menu before binding with any receiver.

For optimal performance, ensure your receiver is compatible with ACCST protocol and perform a proper bind procedure as outlined in your receiver documentation. Connect the receiver's antenna with proper orientation perpendicular to the transmitter antenna to maximize range and signal quality. Test the control response in a safe environment before operating any aircraft or vehicle. Monitor the telemetry feedback on your transmitter display to verify signal strength and receiver status during operation. Regularly check for firmware updates through FrSky's official channels to ensure compatibility with the latest receiver protocols and performance enhancements.

Frequently Asked Questions

What is the maximum transmission range of the FrSky XJT Lite Module?

The FrSky XJT Lite Module achieves reliable transmission ranges up to 2.4 kilometers in open line-of-sight conditions with proper antenna orientation. Actual range depends on environmental factors including terrain, obstacles, RF interference, and receiver antenna quality. In indoor or urban environments with multiple obstacles, effective range typically reduces to 500 meters to 1 kilometer. For optimal range, ensure both transmitter and receiver antennas are properly positioned perpendicular to each other and away from metallic structures that cause signal reflection.

Is the XJT Lite Module compatible with all FrSky receivers?

The FrSky XJT Lite Module is compatible with most FrSky receivers supporting ACCST protocol, including D8, D16, and D16+ protocol variants. However, some older receiver models may require firmware updates for full compatibility. Always verify your specific receiver model's compatibility with ACCST protocol before purchase. Receivers using other protocols like S.PORT or newer ACCESS protocol may have limited functionality. Check FrSky's official compatibility matrix or contact our support team to confirm compatibility with your particular receiver model.

What are the power supply requirements for the XJT Lite Module?

The FrSky XJT Lite Module requires a stable DC power supply between 4.5V and 6V, typically provided by the transmitter's internal battery or power management system. During transmission, the module draws approximately 200mA of current, so ensure your transmitter's power supply can consistently deliver this current without voltage sag. Most modern RC transmitters with JR module bays provide regulated power output suitable for the XJT Lite. If experiencing unstable connection or dropouts, verify that your transmitter's battery voltage is within the specified range and not depleted below 4.5V.

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

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy FrSky XJT Lite Module Online in India

Purchase the FrSky XJT Lite Module online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on FrSky XJT Lite Module with fast shipping and expert support.

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