FRSky RX4R Receiver

Description:

PAY ATTENTION!!!  There are currently 2 transmit protocols available.  The ACCESS protocol will be used from 2020.  So check which protocol is used in your transmitter before ordering a receiver

 Brand:  FrSky
 Item Name: FrSky RX4R Telemetry Receiver
 Dimension: 46.5 x 27 x 14.4mm (1.83" x 1.06" x .56")
 Weight: 16.8g (.59 oz)
 Operating Voltage Range: 4V-10.0V
 Operating Current: 100mA@5V
 Operating Range: >1.5km (Full Range)
 RSSI output: analog voltage output (0~3.3V)
 Firmware Upgradeable (have EU-LBT firmware)
 Number of Channels: 16CH (1~6ch from conventional channel outputs, 1~16ch from SBUS port)

Features:
 Upgraded antenna
 Highly secure and robust link for long distances
 No crystals or channels needed
 No interferance from motors, ignitions or metal to metal friction.
 No need to change any settings on your radio.
 Smart Port enabled, realizing two-way full duplex transmission.

Compatibility:
 All 16 channels requires the FrSky Taranis, or the XJT module.
 For 4 channels in D8 Mode you can use the FrSky Taranis or XJT, DJT, DFT, DHT and DHT-U modules.

How to work:
 The X6R receiver communicates and binds with an X8 module via the 2.4ghz spectrum, giving the user unprecedented performance and glitch free reliability never seen before in R/C FM/AM based