1. Folasaga
This manual provides detailed instructions for the BETAFPV LiteRadio 2 SE ELRS V3 Radio Transmitter. Designed for FPV (First Person View) drone enthusiasts, this remote controller offers precise control and multi-platform compatibility for simulators. Please read this manual thoroughly to ensure proper setup, operation, and maintenance of your device.
2. Oloa Ua Ovaview
2.1 Fa'amaumauga o Mea

Image: The LiteRadio 2 SE package contents, showing the radio transmitter, a USB-C cable, and the user manual.
Fa'amautinoa o lo'o iai mea uma i lau afifi:
- BETAFPV LiteRadio 2 SE ELRS V3 Radio Transmitter
- USB-C Uaea Fa'atau
- Tusi Taiala
2.2 Vaega ma Pulea

Ata: Luma view of the LiteRadio 2 SE, displaying the two joysticks and central power button.
The LiteRadio 2 SE features an ergonomic design for comfortable handling. Key components include:

Image: A detailed diagram labeling the Throttle/Yaw Stick, Pitch/Roll Stick, Power Button, LED Ring, and Switches A, B, C, D.
- Throttle/Yaw Stick: Controls vertical thrust and horizontal rotation (Mode 2).
- Pitch/Roll Stick: Controls forward/backward and left/right movement (Mode 2).
- Ki Malosi: Central button to turn the transmitter on/off.
- Mama LED: Surrounds the power button, indicating power status and battery level.
- Switches A, B, C, D: Configurable switches for various drone functions.

Image: A close-up of the four toggle switches (A, B, C, D) located on the top of the transmitter.

Image: The rear of the LiteRadio 2 SE, indicating the SETUP button, BIND button, Trainer Port, and Type-C Port.
- SETUP Button: Used for entering setup mode or specific configurations.
- Fa'amau fa'amau: Initiates the binding process with a receiver.
- Trainer Port: For connecting to other transmitters or specific accessories.
- Vaʻa-C: For charging and connecting to a computer for simulator use or firmware updates.

Ata: Se va'aiga view of the USB Type-C port located on the bottom edge of the transmitter.
2.3 Fa'amatalaga maa

Image: The open battery compartment of the LiteRadio 2 SE, revealing the integrated 1000mAh 1S battery.
The LiteRadio 2 SE features a built-in 1000mAh 1S battery, providing up to 8 hours of operation. It supports USB-C charging for convenience.
3. Seti
3.1 Totogi Muamua
Before first use, fully charge the transmitter. Connect the supplied USB-C cable to the Type-C port on the transmitter and to a USB power source (e.g., computer, wall adapter).
- Fa'ailoga o le Totogi: During charging, the LED ring will turn red.
- Lapataiga Malosi maualalo: A o le maa voltage drops below 3.5V, the LED will turn red, then flash blue slowly, indicating it needs recharging.
- Fa'ailoga Totogi Atoa: O le a tape le LED pe a mae'a le tau.
3.2 Binding with ELRS V3 Receivers
The LiteRadio 2 SE Transmitter operates with ELRS V3 firmware. It is crucial that your receiver or external TX module also uses ELRS V3 firmware for successful binding. This transmitter is not compatible with ELRS 2.X version receivers.
- Ensure your drone's receiver is in binding mode. Refer to your receiver's manual for specific instructions.
- Turn on the LiteRadio 2 SE transmitter.
- Oomi ma uu le NOFOAIGA button on the back of the transmitter until the LED indicator changes, signifying it is attempting to bind.
- Once bound, the receiver's LED will indicate a successful connection (usually solid green).
3.3 BETAFPV Configurator V2

Image: A user interacting with the BETAFPV Configurator V2.0 software on a laptop, with the LiteRadio 2 SE connected via USB-C.
The BETAFPV Configurator V2 is an open-source tool designed for configuring BETAFPV drones and remote controls. It allows for fine-tuning various parameters and is compatible with Windows, macOS, and Linux (Debian family) platforms. Connect your LiteRadio 2 SE to your computer via the USB-C port to access the configurator.
4. Fa'atonuga o Galuega
4.1 FPV Simulator Use

Image: The LiteRadio 2 SE displayed with icons representing Windows, Android, and tablet devices, alongside screenshots of various FPV simulator games like VelociDrone, Liftoff, TRYP, and DRL.
The LiteRadio 2 SE can function as a USB Joystick for FPV simulators, making it ideal for beginners to practice flying. Connect the transmitter to your device via the USB-C port.
- Simulators Lagolago: Compatible with popular FPV simulators such as VelociDrone, Liftoff, TRYP, and DRL.
- Tulaga Fesootaiga: Works seamlessly across desktop (Windows, macOS, Linux), Android devices, and tablets.
- Faiga Xbox: After updating to the latest firmware, the transmitter supports Xbox mode for integration with the DJI Flight Simulator on Windows systems.
4.2 Faʻafouina Firmware
BETAFPV regularly releases new firmware versions for the LiteRadio series to enhance features and performance. To update your LiteRadio 2 SE:
- Download the latest firmware from the official BETAFPV webnofoaga.
- Connect your LiteRadio 2 SE to your computer using the USB-C cable.
- Open the BETAFPV Configurator V2 software.
- Follow the on-screen instructions within the Configurator to flash the new firmware. Ensure the firmware version is V2024.11.8 or later to unlock all features, including Xbox mode compatibility.
4.3 Fa'atulagaina o le Joystick
For optimal control precision, it is recommended to calibrate the joysticks periodically or if you notice inconsistent stick responses. Calibration can typically be performed through the BETAFPV Configurator V2 software. Refer to the Configurator's documentation for detailed calibration steps.
5. Tausiga
To ensure the longevity and optimal performance of your LiteRadio 2 SE, follow these maintenance guidelines:
- Fa'amamaina: Use a soft, dry cloth to clean the exterior of the transmitter. Avoid using harsh chemicals or abrasive materials.
- Teuina: Store the transmitter in a cool, dry place away from direct sunlight, extreme temperatures, and moisture.
- Tausiga maa: Do not overcharge or completely discharge the built-in battery. If storing for extended periods, charge the battery to approximately 50% capacity.
- Puipuiga Faaletino: Avoid dropping the transmitter or subjecting it to strong impacts.
6. Faʻafitauli
6.1 Binding Issues
- ELRS Firmware Mismatch: Ensure both your LiteRadio 2 SE and your drone's receiver are running ELRS V3 firmware. They will not bind if one is V3 and the other is V2.
- Latalata: Ensure the transmitter and receiver are close to each other during the binding process.
- Malosiaga: Verify both the transmitter and receiver are powered on correctly.
6.2 Malosiaga Mataupu
- Transmitter Not Turning On: Ensure the battery is charged. Connect to a USB-C power source to check if the charging LED activates.
- Puupuu le ola o le maa: Ensure the battery is fully charged before use. Battery performance can degrade over time.
6.3 Simulator Connectivity Problems
- So'oga USB: Verify the USB-C cable is securely connected to both the transmitter and your computer/device. Try a different USB port or cable.
- Fa'apipi'i Aveta'avale: Ensure necessary drivers are installed on your computer. The BETAFPV Configurator V2 may assist with this.
- Firmware Version: For advanced features like Xbox mode, ensure your transmitter has the latest firmware installed.
7. Fa'amatalaga
| Fa'aaliga | Fa'amatalaga |
|---|---|
| Fa'ailoga | BETAFPV |
| Numera Fa'ata'ita'i | LiteRadio 2 SE |
| Fua o Mea | 5.5 x 3.4 x 7 inisi |
| Mea mamafa | 12 aunese |
| Ma'a | 1 maa Lithium Polymer (aofia ai) |
| Malosiaga ma'a | 1000mAh 1S |
| Tekinolosi Feso'ota'i | Radio Frequency (ELRS V3) |
| Fa'apitoa Fa'apitoa | Ergonomic, Universal |
| Lanu | Lanu pa'epa'e |
| Masini Fegalegaleai | FPV Drones, Tablets, Computers (for simulators) |
8. Lagolago ma Tuutuuga
For technical support, firmware downloads, or additional resources, please visit the official BETAFPV webnofoaga po'o fa'afeso'ota'i la latou 'au'aunaga fa'atau.
This product is subject to a 30-day return policy from the date of purchase. This return policy does not constitute a product warranty. For specific warranty information, please refer to the terms and conditions provided by BETAFPV or your retailer at the time of purchase.





