Product overview
The RadioMaster R81 V2 Receiver is an eight-channel D8 Nano Sbus receiver for RC radio reception with MPM radios. It supports Frsky D8 / D16 and Futaba SFHSS signal formats, with SBUS output and RSSI carried on channel 9 of that output. It does not support Frsky transmitters. Its operating frequency range is 2400-2483.5Mhz, its power input range is 4.5-6V, and its reception range is more than 1km.
The receiver measures 17x11mm and weighs 2 grams, with an antenna approximately 6cm long. This compact Nano Sbus format combines eight-channel reception and an SBUS output in a small receiver. Each package contains one R81 V2 Receiver.
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