Matek ExpressLRS/ELRS 2.4GHZ Receiver with SMT Antenna
by Matek Systems

Matek ExpressLRS/ELRS 2.4GHZ Receiver with SMT Antenna

ELRS-R24-S Specifications

• ESP8285, SX1280/1281IMLTRT
• PA/LNA: AT2401C
• molex 479480001 SMT antenna
• RF Frequency: 2.4GHz ISM
• Telemetry power: 20dbm
• AT2401C Rx_gain: 12dB
• 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
• Firmware update via UART or WIFI
• ELRS-R24-S:  disable “USE_DIVERSITY” (unchecked) when flashing in ExpressLRS configurator