Jumper XYZ R8 RC Radio Receiver SBUS OPENTX System 16CH T16 FRSKY D16 D8 Mode Remote Radio Controller PX4 Flight Control X8R THIS LINK IS OLD VERSION,NOT THE LATEST,PLEASE TAKE NOTE ABOUT IT for this receiver,it can only support frsky version 1 D16/D8:NONEU WHILE for version 2 ACCST or ACCESS can not workable Specifications: Item: Jumper XYZ R8 receptor Number of channels: 8ch (PWM)/16ch (SBUS) RSSI (Signal Strength Indication) output: PWM Operating voltage range 4.0~8.4V Working current range 100mA@5V Full effective distance (>2.0km) Compatibility D8 mode, D16 mode Features: -More channels: 1-8 channels are output from the PWM interface, 1-16 channels are from the SBUS port -RSSI output: analog voltage output (0.3V) -Two-way full duplex transmission (telemetry) Weight: 10G With RSSI output: analog voltage output (0.3V) Coding method: 1. Press the receiver link button to connect the power supply, the red and green lights are always on; 2. The remote control selects FRSKY D16 protocol (T12/T16: MULT FRSKY D16), "bind"; 3. The receiver flashes red, and the linking is successful; 4. The transmitter exits the linking mode, the receiver is powered on again, and the green light is always on! (Green light always on: good signal; green light flashing: bad signal; red light always on: signal