Popular ExpressLRS 2.4G raido link protocol version is available for option now. Besides, this version supports BETAFPV Configurator which is a utility disigned to simply updating, configuring and tuning the radio controller.

The default firmware of the LR2 SE (ELRS 2.4G) has been ELRS V3 since Nov 2023 instead of the previous version, ELRS V2.0. If you want to upgrade your old radio transmitter,

We welcome valuable test suggestions from our customers. As a token of our gratitude, we will select some customers to receive small gifts. Please fill out the test questionnaire using the following link: 

LiteRadio 2 SE Radio Transmitter is the upgraded version based on  and comes with huge improvements.

• Built-in 1000 mAh 1S battery, LiteRadio 2 SE increases the endurance to 8 hours.
• Updates with BETAFPV self-developed LiteRadio System. Pilots can directly operate the Joystick Calibration and Upgrade Firmware on the radio transmitter.
• Supports the Frsky / Futaba / Bayang, pilots can easily change Futaba, Frsky D8, Frsky FCC D16, and Frsky LBT D16 mode via the radio transmitter.
• Comes with 100mW transmitting power, LiteRadio 2 SE brings a wider operating range.

Please kindly note: D16 (FCC&LBT) protocol currently does not support the Frsky receivers with ACCST 2.0 firmware or higher, and it can only bind with ACCST 1.X firmware version XM receivers.

Bullet Point

• LiteRadio 2 SE upgrades with BETAFPV self-developed Customized LiteRadio System. Pilots can directly operate the Joystick Calibration and Firmware Update on the radio transmitter, which is more convenient for the beginner racer to operate.
• Equipped with a built-in 1000 mAh 1S battery, LiteRadio 2 SE can use up to 8 hours, bringing an excellent endurance performance. 
• Comes with a built-in charging module, LiteRadio 2 SE can support USB charging which is more convenient to use. Meanwhile, it designs a Low-Power warning to indicate a low battery. While it needs to be re-charged(when the voltage is lower than 3.5V), the LED will turn red first, then it will turn blue and flash slowly. 
• Compared with the , LiteRadio 2 SE has a larger transmitting power that can reach 100mW, bringing a wider operating range.
• Adopted the rubber coat, LiteRadio 2 SE is ergonomic and has the shape of a gaming controller. It's comfortable to hold, and the anti-slip texture on the handles allows for a solid grip.
• This radio transmitter acts as a USB Joystick when connected to a personal computer. So you could use it to play FPV simulators like EREADRONE.
• LiteRadio 2 SE transmitter has been equipped on the Ready-to-Fly  and . It is one of the easiest ways to get into the FPV hobby.

Specification

• Item: LiteRadio 2 SE
• Color: White
• Frequency Range: 2.4G (2403MHz-2447MHz)
• 2.4G System: NRF24L01 / CC2500 / SX1280
• Channel: 8
• Support Protocol: Bayang / Futaba S-FHSS / Frsky FCC D16/ Frsky LBT D16 / Frsky D8 / ExpressLRS 2.4G
• Power: ≤100mw
• Adapted Drone Type: Multirotor
• Support USB Charging / Firmware Update
• Support BETAFPV Simulator Connected / Customized LiteRadio System / Joystick Calibration
• LED Light: Green-Power On / Red-Warning if the voltage is lower than 3.5V / Blue-Normal
• Battery: Built-in 1000mAh 1S Battery
• Charging Connector: USB 3.0 Type-C

BETAFPV Configurator

BETAFPV Configurator is utility designed to simplify updating, configuring and tuning the radio transmitter.

How to recognise if your radio transmitter supports the BETAFPV Configurator?
Remove the cover on the back of the transmitter and there is a label, comes with "BETAFPV Configurator Supported".

DO NOT power on the transmitter first and connect it to the PC. The USB port is invalid in this situation.

How to switch the protocol

Diagram of LiteRadio 2 SE

FAQ

•  for Literadio 2 SE. The V2.0.1 version for ELRS supports adjustable joystick dead zone.
• If your computer is unable to connect to the AMD processor and the low voltage without an alarm problem, please flash the latest firmware.
• For any questions about joystick calibration of the Literadio 2 SE transmitter, please watch the following videos to know more.

Package

• 1 * LiteRadio 2 SE Radio Transmitter
• 1 * User Manual
• 1 * USB Type-C Cable