RadioMaster R81 V2 Receiver 



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- D8,D16 & S-FHSS ? ???? ?? ???? ???? ? ????.

- SBUS??? 8?? ??????.

- KC?? : R-R-ssr-R81V2

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R81 ??? 1?

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Frsky ???? X9D ??(2019??? ??)

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Specification
Type: R81 - D8 Nano Sbus Receiver
Channels: 8
Frequency range: 2400-2483.5Mhz
Power input range: 4.5-6V
Signal format: D8, D16 & SFHSS Compatible
Output format: SBUS
RSSI: RSSI on Ch9 of Sbus Output
Range: more than 1km
Antenna length: Approximately 6cm
Size: 17x11mm
Weight: 2 grams

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LED? ???? ??? ??? ???? ???.
???? D8, D16 ? S-FHSS ????? ???? ?????.
LED?? ??? = D8 ????.
LED?? ??? = D16 ????.
LED?? ??? = S-FHSS ????.
3. ??? ??? ??? ????? ???? ????? ???? ????.
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Fail-safe Protection

1. Press the BIND button once within 10 seconds of th eceiver being powered on, and the receiver will save all the current channel values of the remote control as the fail-safe value

2. 10 seconds after the receiver is powered on, the BIND button function will be disabled to prevent accidental changes to to the fail-safe settings while preparing the model for flight

RSSI output

This receiver has a total of 9 channels. 8 channels + an RSSI output channel.

Channels 1-8 are controlled by the remote controller, the 9th channel is the signal strength RSSI value output by the receiver itself,

which can be read by the flight controller and sent to the OSD device Show

signal strength.