RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible Frsky D8 Support Return RSSI for RC Drone

RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible Frsky D8 Support Return RSSI for RC Drone Description:Brand Name: RadioMasterItem Name: R81 Nano ReceiverModel: R81Weight: 2gSize: 17*11 mmChannels: 8CHFrequency range: 2400-2483.5MhzPower input range: 4.5-6VSignal format: Frsky D8 CompatibleOutput format: SBUSSupport return: support return RSSIControl distance: more than 1kmAntenna length: Approximaltly 6cm Bind method:1. Press and hold the BIND button on the receiver then connect power. After approximately 3 seconds, the receiver LED will be RED, the receiver is now in bind mode2. Select the D8 protocol for the multi-protocol menu of your remote control, and press the [BIND] option, the red light of the receiver will flash indicating successful bind3. Exit bind mode on your remote control and disconnect power to the receiver then power the receiver once more. The LED will now be solid RED indicated the bind is now done. If not please repeat step 1 and 2 Fail-safe Prote