Type: 915MHz/868MHz true diversity receiver
ESP32 PICO D4, dual SX1276
Antenna connector: IPEX MHF 1/U.FL
RF Frequency: 915MHz or 868MHz
Telemetry power: 17dbm
Receiver protocol: CRSF
Input voltage: +5V DC @ “5v” pad
PCB size: 21.5mm x 16mm
Weight: 1.5gram exclude antenna
Built-in a TCXO (temperature compensated crystal oscillator)
Firmware target: HappyModel ES900 Dual RX (Would be available on the latest version soon)