Description
RadioMaster R81 2.4GHz 8CH Over 1KM SBUS Nano Receiver Compatible FrSky D8 Support Return RSSI for RC Drone
The RadioMaster R81 Nano Receiver is a compact and lightweight 2.4GHz receiver designed for RC drones. Weighing only 2g and measuring 17x11mm, it offers 8 channels and a frequency range of 2400-2483.5MHz. With a power input range of 4.5-6V, it supports SBUS output and is compatible with FrSky D8 systems. The receiver boasts a control distance of over 1km and features an RSSI output channel for signal strength monitoring. Binding is simple with a straightforward process, and fail-safe protection is easily set up to secure your drone’s safety. The antenna length is approximately 6cm, ensuring reliable communication during flight.
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
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