BetaFPV ELRS 2.4GHz Micro TX Module 1W Radio Transmitter
Brand: BetaFPV
Category: Drones & Quadcopters > Drone Components > Drone Parts > Transmitters
Product Type: Drones & Quadcopters > Transmitters
The BETA FPV ELRS 2.4GHz Micro TX module is a compact and high-performance radio transmitter based on the open-source ExpressLRS project. It provides minimal latency, high signal refresh rate, and significant communication range, combining transmission stability with configuration flexibility. ExpressLRS is known as one of the fastest and most reliable RC signal transmission systems, and BetaFPV's Micro TX implements these advantages in a micro format, ideal for compact racing and freestyle quadcopters.
Technical Specifications
- Model: ELRS Micro TX Module
- Transmission Frequency: 50 Hz / 150 Hz / 250 Hz / 500 Hz (2.4 GHz band)
- RF Output Power: adjustable from 25 mW to 1000 mW (1 W)
- Frequency Range: 2.4 GHz ISM
- Input Voltage: 5 V to 12 V
- Power via XT30 port: 5 V ~ 12 V (recommended 2S 8.4 V battery; 3S 12.6 V power not supported)
- USB Port: Type-C for firmware updates and settings
With adjustable power from 25 mW to 1 W and the ability to select the refresh rate (50–500 Hz), this module is suitable for various tasks: racing mini-quadcopters, freestyle flights, or long-range models where low latency and a stable communication channel are critical. The micro format allows the module to be installed in compact devices without losing transmission capabilities. The USB Type-C interface provides fast firmware updates and configuration settings via standard ExpressLRS tools.
Package Contents
- BETAFPV ELRS Micro TX Module
- BETAFPV Moxon Antenna
- User Manual
- Spare USB Cable (Type-A to Type-C)
The included Moxon antenna enhances directivity and reception/transmission stability, positively affecting range and signal quality in field conditions. The spare Type-A → Type-C cable allows connecting the module to a computer or power adapter for settings and firmware flashing. Attention: 2S battery power (8.4 V) is recommended; supplying 3S (12.6 V) may damage the device, as 3S is not supported.
The BetaFPV ELRS Micro TX is an excellent choice for pilots seeking a reliable, fast, and customizable transmitter with the open-source ExpressLRS architecture. Thanks to its wide power range, flexible refresh rates, and complete set of accessories, the module easily integrates into the drone's control system and provides a high level of control during aggressive maneuvers and long flights.
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