ELRS-R24-D Specifications
- ESP8285, SX1280IMLTRT
- PA/LNA: SE2431L
- Antenna connector: IPEX MHF 1
- RF Frequency: 2.4GHz ISM
- Telemetry power: 22.5dbm
- Diversity (antenna-switching), default ANT2
- Receiver protocol: CRSF
- Input voltage: 4~9V DC @ 5V pad
- Power dissipation: 40~45mA(before binding), 70~75mA(binding), 90~95mA(wifi mode)
- PCB size: 21mm x 15mm
- Weight: 3g w/ 2x antennas
- Packing: 1x ELRS-R24-D, 2x IPEX MHF1 Antennas
Firmwares
- ExpressLRS MATEK_2400_RX
- ELRS-R24-D: enable "USE_DIVERSITY" (checked) when flashing in ExpressLRS configurator
![](https://ae01.alicdn.com/kf/Sf7908d3780934aabb5cfd590c77eb2f2b.jpg?width=800&height=800&hash=1600)
ELRS-R24-S Specifications
- ESP8285, SX1280IMLTRT
- PA/LNA: AT2401C
- molex 479480001 SMT antenna
- RF Frequency: 2.4GHz ISM
- Telemetry power: 20dbm
- Receiver protocol: CRSF
- Input voltage: 4~9V DC @ 5V pad
- Power dissipation: 40~45mA(before binding), 60~65mA(binding), 90~95mA(wifi mode)
- PCB size: 21mm x 15mm
- Weight: 1.2g
- Packing: 1x ELRS-R24-S
Firmwares
- ExpressLRS MATEK_2400_RX
- ELRS-R24-S: disable "USE_DIVERSITY" (unchecked) when flashing in ExpressLRS configurator
![](https://ae01.alicdn.com/kf/S66040792601e4ba498352e7a65f5d2f2c.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/Sbdbf27674298468ca3232344dc41fd2co.jpg?width=800&height=800&hash=1600)
![](https://ae01.alicdn.com/kf/S28ad883201d845539d6aececdc5b06cb0.jpg?width=800&height=800&hash=1600)