Description: Fit for FS-i10, FS-i8, Fs-i6, FS-i6s, FS-i6x, FX-i4, etc. FS series RC transmitter. NOT INCLUDED THE REMOTE CONTROL. It is a 6 channel two-way receiver designed for multi-rotor aircraft. Use the AFDS 2A(Automatic Frequency Hoppy Digital System) protocol and dual omnidirectional antenna with noise reduction techniques. The FS-X6B 6 channel PWM output, standard PPM output and i-BUS support for up to 18 channels alongside a reliable voltage sensor intrface. Specification: Ports: PWM signal port: GND, VCC. Outputs channels 1-6 PWM. PPM signal port: Outputs standard PPM singal. i-BUS signal port: Outputs i-BUS signal, up to 18 channel. Voltage sensor port: External power sensor(1S-4S connector) +0 to +18V. Binding: 1. To prepare the transmitter for binding information refer to your tansmitter's user manual 2. Power on the receiver while holding the bind button. If the receiver's LED is flashing this means it has entered bind . After the successfully binding, the transmitter will automatically return to the previous menu. If binding is successful the receiver's LED will stop flashing a remain solid. 3. Check if all the model and receiver work as expected. If anything does not work as expected, restart this procedure from the beginning. Compatible Transmitters: The FS-X6B receiver is compatible with all AFHDS 2A Transmitters, for example FS-i10, FS-i8, FS-i6, FS-i6s, FS-i6x, FS-i4, FS-i4x. Size Chart: 37 x 22 x 7mm/1.4 x 0.9 x 0.3inch Package Includes: 1 Piece FS-X6B Receiver with Cables