RadioMaster R81 2.4GHz 8CH Long Range SBUS Nano Receiver (Over 1KM) - Compatible with Frsky D8, RSSI Support - Perfect for RC Drones, FPV Racing, and DIY Remote Control Projects

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

Description:
Brand Name: RadioMaster
Item Name: R81 Nano Receiver
Model: R81
Weight: 2g
Size: 17*11 mm
Channels: 8CH
Frequency range: 2400-2483.5Mhz
Power input range: 4.5-6V
Signal format: Frsky D8 Compatible
Output format: SBUS
Support return: support return RSSI
Control distance: more than 1km
Antenna 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 mode
2. 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 bind
3. 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 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.

Package Included:
1 x R81 Nano Receiver