ExpressLRS/ELRS 2.4GHz Receiver

There are 2 products(SKU) in this page: ELRS-R24-D, ELRS-R24-S

ELRS-R24-D Specifications

  • ESP8285, SX1280/1281IMLTRT
  • PA/LNA: SE2431L
  • Antenna connector: IPEX MHF 1
  • RF Frequency: 2.4GHz (2400~2480MHz)
  • Telemetry power: 22.5dbm~23dbm
  • SE2431L RX_gain: 12.5dB
  • 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
  • Firmware update via UART or WIFI
  • ELRS-R24-D:  enable “USE_DIVERSITY” (checked) when flashing in ExpressLRS configurator