RSSI Display via OSD without any modification, compatible with all AFHDS-2A protocol transmitters Telemetry Output: RSSI & RX Battery RSSI Support via Channel 14 (Aux10 in Betaflight) Compatible with Flysky transmitters: i4, i6, I6X, i6S, i10, iT4S, I6, I6S, Evolution Optimized for racing drones Model: Fli14+ Item Name: 2.4 GHz 14-Channel AFHDS-2A Compatible Receiver Channels: 14 Protocol: AFHDS-2A 2.4 GHz Mode: Second-generation enhanced automatic FM digital system Antenna Length: 70 mm (dual antennas) Input Voltage: 4–6.5 V DC Weight: 1.7 g Dimensions: 25 × 15 × 5 mm Signal Output: iBUS RSSI Output: Channel 14 Operating Range: Over 500 m (tested at 1 m above ground, no ground interference) Binding Procedure: 1. Power on the Fli14+ receiver while holding the bind button. 2. Fast-blinking LED indicates binding mode. 3. Place the transmitter in binding mode; a solid LED indicates successful binding. Note: For optimal performance, position both antennas at 90 degrees to each other. Color: As shown Material: Polycarbonate (PC) Package Contents: 1 × Mini Receiver 1 × Cable Note: Color may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.