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    Product Name:
    ELRS 915MHz Receiver
    Dimensions: 
    20*11mm(0.79"*0.43")
    Weight: 
    0.9g (0.03oz)
    Channel: 
    16-channel
    Antenna Length: 
    110*145mm (4.33*5.71")
    Output Frequency:
    915MHz FCC/ 868MHz EU
    Protocol:
    CRSF
    Spread Spectrum: 
    LoRa(CSS)
    Transmission Power:
    100mW(22dBm)
    Receiver Sensitivity:
    -123.5 dBm
    Input Voltage:
    4-9V DC
    Operating Current: 
    <45mA
    Refresh Rate:
    500Hz/25Hz
    Data Interface:
    ELRS Interface
    Antenna Connector:
    IPEX Socket
    Antenna Type:
    Dipole T-shaped Antenna
    Antenna Impedance:
    50Ω
    Hardware Interface:
    4-pin 1.0 socket / 4-pin 2.54 pads
    Control Distance: 
    Up to 5000 meters (tested in open, interference-free conditions, actual control distance may vary depending on the flight environment)
    Telemetry:
    When connected to a flight controller and GPS, the voltage telemetry module, current, latitude, longitude, satellite count, etc.
    Main Battery Voltage Telemetry Range:
    Depends on the flight controller configuration
    Response Latency: 
    Depends on transmitter frequency settings
    Operating Temperature: 
    -20 ~ + 75℃
    Default Firmware:
    BETAFPV 900 RX
    Compatible Transmitter: 
    All transmitters are compatible with 915MHz FCC/ 868MHz EU ExpressLRS high-frequency modules
    Receiver Status Indicator Light:
    Solid Light: Bound successfully / receiving signal
    Double Flash: Binding mode active
    Slow Flash: No signal received from transmitter
    Fast Flash: Wi-Fi setup mode active

    Specifications